Sun Bulb | Full spectrum LED grow light with adjustable lens and tilt

The adjustable grow light for big houseplants and rooms full of them. Ceiling clips in every box; the smart plug only if you add it.

  • 22 W, made for plants
  • beam 15° to 50°
  • 4.5 m fabric cable, Australian plug
Mounting option
how they differ

Ceiling clips come in every box. The metal wall bracket reaches 310 mm out from the wall. The bamboo floor stand is 1,640 mm tall on a 400 × 250 mm base and needs no drilling. see how each one goes up

Smart plug
is it in the box?

The smart plug is not in the box unless you add it here. The Sun Bulb has no switch or timer of its own: it’s on whenever the wall socket is on.

The wifi smart plug goes between the bulb and the socket, and switches the light on and off at the times you set in its phone app. The bulb itself doesn’t connect to the app.

Free shipping on Australian orders over $140 · 30-day returns

Already have a Sun Bulb? The wall bracket and floor stand and the smart plug are sold on their own.

Shop the feed

Sun Bulb

$101.49 AUD $144.99 AUD

what owners love most

  • new leaves, fast“never grown this fast” · “really thriving”read what owners say

    “My maranta has never grown this fast before! Within the first month I got the light, the plant has been giving me nearly 10 new growth!”

    Nhi V. · 5★

    “…my fiddle Fig Leaf tree is really thriving under the sun bulb. I’ve had it for 4 weeks and it’s constantly producing new growth and I’ve had no leaves dropping.”

    Croydon, UK · 4★

    “…new growth where there hasn’t been any for a long time.”

    Stacey H. · 5★

    “I’ve had the sun bulb on my plants for about 2 weeks now and several of them are shooting out new leaves.”

    Melbourne · 5★, with the bamboo stand
    see owners’ plantsall 55 reviews
  • light exactly where you want it“design and adjustability”read what owners say

    “It’s really easy to fine tune the light exactly to your plant’s needs by adjusting the angle and narrow/wideness of beam too!”

    N.L. · 5★

    “…flexible with how narrow or wide the light can shine is really helpful when you have a huge collection.”

    Buckley, Wales · 5★, tropical plants

    “The adjustable light aperture is very useful as allows you to dial in the light spread to just your plants without getting light in your eyes when you walk past it.”

    Ben G. · 4★, bought a second one

    “I chose this product over similar others due to its design and adjustability.”

    Bristol, UK · 4★
    how the lens and tilt workall 55 reviews
  • a lamp, not a grow light“absolutely stunning”read what owners say

    “The Sun Bulb Pendant is absolutely stunning. You can tell straight away it’s top quality and designed beautifully.”

    Norwich, UK · 5★

    “…it doesn’t look industrial like cheaper T5s or red/blue panels… I’ve spent lots of time and money on trying to make cheaper products work, which is an expensive endeavour.”

    Jared S. · 4★, with the bamboo stand

    “Perfect to wind around my plant tension pole. Makes it look like a really fancy plant lamp.”

    Stacey · 5★

    “Pretty much a game changer for grow lights that are actually aesthetic and help your plants grow!”

    LaToya W. · 5★
    see it in owners’ homesall 55 reviews

why plant people love it

Real plants in owners’ homes, a light that looks good in the room, and a beam you aim where it’s needed.

swipe or scroll

  1. Big, leafy, light-hungry plants thrive under it: monstera, kentia palm, fiddle leaf fig, banana, colocasia and rare aroids. Every photo here is from an owner.

  2. A white pendant on a fabric cable, not a purple panel. The warm white light looks natural in a living room, so the plants become the feature.

  3. Slide the lens from a tight spot to a wide flood, then tilt the bulb to light the leaves, not your eyes. how it works

  4. Close-up of a lit Sun Bulb on its black strap

    Under the white shell is a solid aluminium body that draws heat away from the LED, which is rated for 30,000 hours. The power supply is built in, so there’s no bulky block on the cable.

fits wherever your plants are

Three ways to hang it, and how each one goes up. Start with the ceiling clips and add a bracket or stand later if you like.

swipe

  • A Sun Bulb hanging on its cable from a bedroom ceiling, angled down at a leafy potted plant

    1. Screw the ceiling fastener in above your plants.
    2. Run the fabric cable through it and let the bulb down to the height you want.
    3. Clip the cable down the wall to the socket with the three wall fasteners.

    All in every box, with a 4.5 m cable.

  • A Sun Bulb on the black metal wall bracket, angled down over a monstera and an anthurium

    1. Screw the metal bracket to the wall with the plugs and screws included.
    2. Hang the bulb from the end of the arm, 310 mm out from the wall.
    3. Tilt the bulb down over your plant.

    Buy it with the bulb, or on its own.

  • The Sun Bulb on its bamboo floor stand beside a potted plant in a timber kitchen

    1. Put it together with the screws and Allen keys in the box, the leaning pole reaching over the plant.
    2. Stand it beside your plant: 1,640 mm tall on a 400 × 250 mm base.
    3. Hang the bulb from the arm and wind the spare cable around the pole.

    No drilling, so it suits renters. Also sold on its own.

  • The white wifi smart plug timer with an Australian socket

    The bulb has no switch of its own. The wifi smart plug turns it on and off at the times you set, and switches it from the app. It’s not in the box: add it above, or buy it on its own.

  • A Sun Bulb on its bamboo floor stand, hanging low over a hydroponic heirloom planter in a kitchen

    Hung low with the beam focused, it gives the strong light herbs, lettuce and seedlings need, in soil or over an heirloom planter.

  • A wall of houseplants on black metal shelves in a lounge room

    It draws just 22 W: about 7.2 kWh a month, or roughly $2.50 at Australian power prices. A smart plug schedule means it’s never left on by accident.

which way to hang it?

The same bulb, lens and tilt every way.

compareceiling clipswall bracketfloor stand
what you getcable fasteners for the ceiling and wall (in every box)black metal bracket, wall plugs and screwsvarnished bamboo stand, screws and Allen keys
size4.5 m cable: hang it at any heightreaches 310 mm out; 100 mm against the wall1,640 mm tall, 400 × 250 mm base
fixes tothe ceiling, with one screwthe wall, with screwsnothing: it stands on the floor
good forhanging over a group of plantsa plant or shelf against a wallrenters, corners, and big floor plants

Already have a Sun Bulb? The wall bracket and floor stand and the smart plug are sold on their own.

A tall plant glowing under a Sun Bulb at the end of a dim hallway, seen through a timber doorway

put your plants where you want them

No window needed. A Sun Bulb brings the light to the plant, so a dark corner, a hallway or a north-facing room can hold your best plants, and you can arrange the room the way you want it instead of crowding everything by the glass.

“Now my North facing Dungeon is a Jungle!!”

Norwich, UK · 5★

“…one of these lights is sufficient to keep a few plants thriving in a completely unlit area with no external light source.”

Spalding, UK · 5★, lighting monsteras through winter
how much light reaches your plants

dial in the light

Three adjustments set exactly how much light reaches your plants, and where.

swipe

  • Slide the lens to set the beam anywhere from a focused 15° spot, for one big plant, to a wide 50°, for a group of houseplants or a green wall.

  • Most grow bulbs only light what’s straight below. The Sun Bulb tilts on its strap, so you can light a shelf from the side or reach the leaves of a tall plant.

  • 0.5 m 1 m 850 at 15° 135 at 50° 200 at 15° 48 at 50°

    Hang it lower and focus the beam for more light on one plant, or higher and wider to cover a group. see the light map

how much light reaches your plants?

Light straight below the bulb (PPFD, µmol/m²/s) and the area the beam covers, at each height and at both ends of the lens.

  • 150+ sun lovers: fiddle leaf fig, cacti, herbs
  • 40 to 150 most foliage plants: monstera, kentia palm, aroids
  • 10 to 40 low-light plants: pothos, ZZ plant
height above the plant15° beam, focused50° beam, wide
0.25 m1,900 over 0.2 m²415 over 0.6 m²
0.5 m850 over 0.4 m²135 over 1.3 m²
0.75 m350 over 0.6 m²85 over 1.9 m²
1 m200 over 0.8 m²48 over 2.5 m²
1.25 m122 over 1 m²36 over 3.2 m²
1.5 m90 over 1.2 m²22 over 3.9 m²
2 m50 over 1.6 m²14 over 5.2 m²

Readings were taken at the 15° and 50° settings; the lens sets any beam between them. For one big plant, like a tall monstera or a kentia palm, hang it 0.75 to 1 m above and widen the beam until it covers the leaves. Full map from 0.25 to 3 m in the FAQ.

questions about the Sun Bulb

Quick answers before you buy, with every spec in one place.

can’t find it? chat with us

the bulb

How do I hang it?

Three ways, and you can switch between them later:

  1. From the ceiling, with the cable fasteners in every box: one holds the cable at the ceiling, and three run it neatly down the wall to the socket.
  2. On the metal wall bracket, screwed to the wall. Its arm reaches 310 mm out.
  3. On the bamboo floor stand, with no drilling at all. It’s 1,640 mm tall on a 400 × 250 mm base.

Or wind the fabric cable around a curtain rail, a plant pole or the stairs. Tilt the bulb on its strap to aim it, then slide the lens to set the beam.

A wall bracket must be fixed firmly to the wall. The fixings supplied are for brick or concrete; plasterboard and other walls need fixings made for them. If you’re unsure, ask a qualified installer.

Does it have a switch? Is the smart plug included?

The bulb and cable have no switch, so it’s on whenever the wall socket is on. The smart plug is only in the box if you add it when you order; you can also buy it on its own.

The smart plug goes between the bulb and the socket. You pair the plug, not the bulb, with its phone app, then set the times it turns the light on and off each day. Plants grow best with a regular day and night, so a timer does more than save a trip to the socket.

It looks warm white. Is it really full spectrum?

Yes. Colour temperature (3500K) describes how the light looks to us, not which wavelengths it holds. The Sun Bulb’s white LED covers the whole 400 to 700 nm range plants use, from blue to red, and puts out 19.16 µmol/s of it.

A cooler 6500K “daylight” bulb looks bluer, but that doesn’t make it better for plants. The warm white simply looks natural in a home.

Does it get hot?

The body gets warm while it’s on. That’s by design: the aluminium draws heat away from the LED so it lasts longer. Let it cool before you move or adjust it, and keep it clear of leaves and fabric.

What’s in the box?

Sun Bulb (every order)
  • 1 Sun Bulb
  • 4.5 m white fabric cable with a standard wall plug
  • 3 wall cable fasteners, with wall plugs and screws
  • 1 ceiling cable fastener, with a wall plug and screw
  • instruction manual
with the wall bracket
  • black metal bracket
  • wall plugs and screws
  • instruction manual
with the floor stand
  • varnished bamboo stand
  • screws and Allen keys
  • setup manual
only if you add the smart plug
  • wifi smart plug timer
  • instruction manual

What are the specs?

light
Plant light output (PPF)19.16 µmol/s, in the 400 to 700 nm range
Brightness1157 lm (how bright it looks to us, not to plants)
Colour3500K, warm white
Beam angle15° to 50°, adjustable
LEDBridgelux COB 1835
power
Power22 W, 220 V
Energy useabout 7.2 kWh a month
Rated life30,000 hours
CertificationsCE, SAA, RCM and UKCA
size
Bulb95 mm across, 180 mm long
Cable4.5 m, white fabric
Metal wall bracketreaches 310 mm out; 100 mm against the wall
Bamboo floor stand1,640 mm tall; 400 × 250 mm base

growing with it

How high should I hang it, and how much can one bulb light?

It depends on what you grow. Most foliage houseplants, like monstera, kentia palm and aroids, are happy with 40 to 150 PPFD: hang it 0.5 to 1 m above with the beam wide, and it covers 1.3 to 2.5 m². Sun lovers like a fiddle leaf fig want more: hang it lower or focus the beam.

For one big plant, go higher and widen the beam until it covers the leaves, or light it from two sides with a second bulb.

height15° beam50° beam
0.25 m1,900 over 0.2 m²415 over 0.6 m²
0.5 m850 over 0.4 m²135 over 1.3 m²
0.75 m350 over 0.6 m²85 over 1.9 m²
1 m200 over 0.8 m²48 over 2.5 m²
1.25 m122 over 1 m²36 over 3.2 m²
1.5 m90 over 1.2 m²22 over 3.9 m²
1.75 m70 over 1.4 m²18 over 4.5 m²
2 m50 over 1.6 m²14 over 5.2 m²
2.5 m35 over 2 m²not measured
3 m24 over 2.4 m²not measured

How much does it cost to run?

About $2.50 a month at Australian power prices. It draws 22 W and uses about 7.2 kWh a month. The smart plug app shows exactly what yours uses.

Should I leave my grow lights on 24 hours a day?

No. Plants need a dark period each day to rest, so copy a natural day and night cycle rather than running lights around the clock. A wifi smart plug switches your light on and off by itself.

Light needs vary by plant. Too many hours of light can make some leafy greens, like spinach, bolt to seed.

Do grow lights work for plants in soil?

Yes. Our grow lights give plants the wavelengths they use to grow, so they work just as well for plants in soil as for hydroponic and aquaponic setups.

Lumens, watts, Kelvin or PAR: how do I compare grow lights?

Lumens measure brightness as the human eye sees it, not what plants use. Watts measure power use, not light output. Kelvin describes colour, from warm and reddish to cool and bluish. PAR is the range of light plants use for photosynthesis (400 to 700 nm), and PPFD measures how much of that useful light reaches your plants.

For growing, PAR and PPFD are the numbers that matter. Learn more in how much light do plants need?

What warranty does it come with?

1 year warranty from the date of purchase, on top of your rights under Australian Consumer Law. If anything goes wrong, contact us with your order number and a photo, and we’ll arrange a repair, replacement or refund.

We also offer change-of-mind returns on all products.

  • 5 stars: 45 (82%)
  • 4 stars: 6 (11%)
  • 3 stars: 1 (2%)
  • 2 stars: 2 (4%)
  • 1 star: 1 (2%)
G
Georgina Ricketts
Great product

I would definitely recommend this light. I could tell from the weight of the light that it was good quality. I would buy it again.

thank you for the review Georgina

R
Ross
Great light

Fast delivery and easy to assemble. We put this in our bedroom and the plant is loving the light.

H
Hakeem Razik
Perfect light for my indoor plants

I’ve had the Sun Bulb grow light for a week and I’m already seeing a difference in my plants. The adjustable tilt and lens make it easy to set up, and the light quality feels spot on. Really happy with it so far.

Thank you Hakeem, we are so happy you love the Sun Bulb!

T
Tina
Winter savers for sure

Perfect light for my plants to go through winter ,so far so good 😊
Thank you

Wow what an awesome picture! Thanks so much for sharing and glad its helping you get your plants through the long cold winter!

A
Amanda
Have joined the cool crew!!

Kept seeing this light all over the socials!! It lives up to the hype…plants love it and it looks good!!

Thanks you so much for the review Amanda. Great to hear another happy customer. We love it that you are enjoying your Gathera Sun Bulb !

C
Caleb
Sun bulb

Very impressed with the sun bulb, I was surprised just how bright it is, hopefully all my plants will be happy, I'm also hoping it will help with the soil mites infestation, highly recommend

Thanks for the kind review and so happy to know you plants are doing well!

C
Carli
Sun Bulb

Love it!! Perfect light for my little indoor hydro lettuce babes. The timer plug and app are a game changer! Quick delivery, easy setup, amazing communication!

Glad to hear you Love it Carli ! Thanks for the review and enjoy your growing!

I
Isabella Tomassetti
Grow queen!

Since getting the globes all my plants have been producing new healthy leaves. I did purchase some light stands to put them on as the wall support did not come out far enough for me. I also really like the smart timers! Can turn them off easily on my phone when it’s watering time

Thank you for taking the time to wirte in a review. We love that the Sun Bub is helping your plants to grow and produce healthy new leaves! Happy growing !

J
Julia Kendell
Fantastic quality and light output

Thrilled with my Sun Bulb grow lights. They are much heavier/ better quality than you would imagine for the price. The light output is excellent and I like the adjustable lens feature. Having lost too many to dark conditions in the past, I am very confident my plants will thrive now.

S
Stacey Hicks-Willson
Amazing!

I've not been using for too long buy my plants seem to be really benefiting from it so far, new growth where there hasn't been any for a long time. The big draw to this one for me was all in the angling. I've been unsuccessfully looking for this for soo long I'm soo glad I finally found Gathera.

K
Karen Fitt
Sun bulb

Love my light , good quality , fast delivery , great service thankyou

Thank you so much for the stunning review! So glad that you like it!

N
N.L.
Great for your plants and your eyes!

This grow light is the best I’ve used, can’t thank the Gathera crew enough for putting this out in the world!

I’ve tried tripod grow lights from Amazon, the IKEA grow bulbs and Sansi grow bulbs - the gathera sun bulb is the best by far! Aesthetically fits better with our decor, the actual light colour just feels warmer, rather than a weird off blue like other brands. It doesn’t blind you when walking into a room due
the shape/angle of the light.

It’s really easy to fine tune the light exactly to your plant’s needs by adjusting the angle and narrow/wideness of beam too!

Thanks so much for the awesome review! So glad that you appreciate the quality of our grow light and the work we've put into it! We did really want it to be a warm white so that it didnt feel so clinical, and the PPFD output of it is insane!

L
LaToya Ward
Game changer!

I’m loving the Sun Bulb the only thing I think I’d like as I don’t want to hang it from the ceiling is a little longer wall mount so as I could tilt the bulb more in front of the plants. Other than that it’s amazing, my plants are loving it so far and already have new leaves since installing it! Pretty much a game changer for grow lights that are actually aesthetic and help your plants grow!

Thank you so much for the awesome review! Great feedback noted - we've got a different wall bracket coming in that does reach out further which I will send you when they arrive!

Hope you have a great week!

S
SHARYN JACKSON
Sun bulb

Oh my goodness, got this bad boy today set it up and wow!! My big boys are really going to thrive even more now. ( previously had the full spectrum which has done wonders)

Thanks so much for the kind review! I'm glad we were able to make your sun bulb experience a good one! Love the picture - your setups looking incredible!

N
Nhi Vu Tran Quynh

Love the light! My maranta has never grown this fast before! Within the first month I got the light, the plant has been giving me nearly 10 new growth!

S
Sara

Easy to install - the plants on death row are enjoying their time

T
Tina

Excellent lights!

S
Sally

Best grow light on the market!!!!

M
Matthew Giblett
Excellent Lamp & Customer Service

The sub bulb and bamboo stand feel and look high quality. Customer service was also really good.

Thank you so much Matthew !

B
Ben Gunn

I was impressed with this product. So much so that I have already purchased a second one. The build quality is good, and I like the stylish look. The adjustable light aperture is very useful as allows you to dial in the light spread to just your plants without getting light in your eyes when you walk past it. The only real issue I have is the lack of instructions on how to use the included wall/ceiling mounting screw thingys. Hopefully I can find this information online somewhere.

Thanks for the Review Ben, the instructions manual have these instructions, however please us know if we can help with anthing specific. email me at our customer service at info@gathera.com

D
Damian Smith

Sun Bulb | Full spectrum LED grow light with adjustable lens and tilt

Thanks for the amazing review we are so ahppy to hear !

T
Tony Turner
Our light

Great quality product, works fantastic and looks great, easy to set up and use, very happy with it.

thanks Tony, thanks for taking time to review and that you are happy with the Sun Bulb in quality, looks and Set up ! Many Thanks