LED grow lights, built for UK grow tents
LED has become the default choice for indoor growing, and for good reason. A modern full-spectrum LED grow light runs far cooler than HPS, draws less electricity for the same usable light, and spreads evenly across a tent from corner to corner. Whether you are lighting a small propagation tent or a full 1.2m x 1.2m flowering space, the range here takes you from seedlings through to a heavy flower canopy.
Every fixture we stock is a bar or panel light suited to tent growing, many of them dimmable so one light covers the whole cycle. If you are weighing up options, our team grows under this kit every day and will talk you through the right choice on 020 3488 0419.
The LED brands we stock
- Maxibright — the Daylight range is the workhorse of UK tents, from the compact 300W up to the 660W Pro, with dependable drivers and honest coverage figures. A safe first LED.
- Lumatek — the Zeus and Attis lines are premium, high-efficacy fixtures with dimmable drivers and controller options, built for growers chasing maximum yield per watt.
- Omega — strong-value full-spectrum bars that light the canopy evenly without the premium price tag, ideal for a first proper upgrade from HPS.
Matching wattage to your tent
As a rough guide, aim for around 30 to 40 watts of quality LED per square foot of canopy in flower, and less in veg. A 1m x 1m tent is well served by a 400 to 600W fixture; a 1.2m x 1.2m wants 600W or more. Buy a dimmable light wherever you can, so you can run soft over seedlings and clones, then push to full power through flower.
Height matters as much as wattage. Hang a powerful bar too low and you bleach the tops; too high and you waste light on the tent walls. Start at the manufacturer's recommended distance, watch the plants for a few days, and adjust from there.
LED or HPS?
LED wins on running cost, heat and spectrum, which is why most new grows start there. HPS still has a place for low upfront cost and raw penetration, and we stock both. For the traditional route see our HPS lights, CDM lights and ballasts. Setting a tent up from scratch? Read the grow tent setup guide and the fan and filter sizing guide first.
Every LED grow light ships with free UK delivery over £50, next-day available, and free pickup from our Wembley store. Not sure which light fits your tent? Call the shop on 020 3488 0419 for straight advice, six days a week.


