A vegetable house runs on photon supply before it runs on anything else, and when the day shortens a lamp is what keeps the crop moving. This 120X3W unit uses 120 LEDs at 3 watts each, arranged to spread the beam over a working bay rather than brighten the air above it. Adjustable chains set the height once per growth stage, tight and intense for seedlings and higher and wider once tomato lines climb. The aluminium body moves heat away from the fixture instead of blasting the canopy, so the lamp can hang close to young plants without the scorching an HPS fixture would cause. Lamp count and spacing are confirmed against your bay dimensions at quotation.
A greenhouse extends the season only as far as its light allows. Cover reduces what reaches the crop, and from late autumn the day itself is too short to keep a fruiting crop moving, which is the point where a lamp stops being an extra and starts being part of the schedule.

The figure is a layout, not a slogan: 120 individual LEDs at 3 watts each. Spreading the same power across many chips instead of concentrating it in a few is what keeps the beam even over a bay, so rows finish at a similar height rather than growing tall under the centre of the lamp and short at the edges. It is the reason this unit suits a commercial growing bay rather than a shelf display.
The lamp hangs on adjustable chains, so the height is set once for each growth stage. Seedlings want the fixture low and intense; tomato and cucumber lines want it lifted and spread as the canopy climbs. Coverage area and lamp count are worked out from the bay layout and the hanging height you will actually use, and both are confirmed at quotation rather than read off a pack. Where a house needs broad spectrum output rather than this fixed layout, compare the full spectrum LED grow light.
The aluminium body is the whole cooling system, and it is what makes the lamp safe to hang over young leaves. Discharge fixtures of comparable output radiate enough heat to scorch a tender canopy when they are set low; this one runs cool enough to sit close, which matters in a propagation bay where the plants cannot be moved. Lamps are wired and hung as part of the house fit-out, and the same mounting rails are used across the greenhouse lighting systems we supply.
Light is only one input, and it only performs well when the others are already under control. Running the lamp alongside ventilation and feeding equipment keeps light, air and nutrient in step through the season, and the house itself is usually a film structure - the polyethylene film greenhouse range covers the common spans. Lamp count, spacing and hanging height are agreed against your bay drawing before delivery, so the electrician and the grower are not improvising on installation day. Guidance on protected cropping is published by USDA, and commercial growing practice is covered by FreshPlaza.
Lighting has to be hung before the crop needs it, so the loading date is confirmed in writing and production is scheduled around your planting window. The galvanized steel frame the lamps hang in is rated for a 15-20 year service life and backed by a 10-year structural warranty, so the structure is not the part that limits the plan. The LED driver and panel warranty term is stated in writing with your quotation.

It depends on the bay layout and the hanging height you will use, because both change the area one lamp covers. Send your greenhouse dimensions and crop and we confirm the lamp count, spacing and height in the quotation.
No. It supplements short or weak days so the crop keeps its momentum, and it is not offered as a replacement for midday sun. Used that way it holds fruit set through the short-day period and keeps leafy crops in steady production cycles.
The hot-dip galvanized steel frame is designed for a 15-20 year service life in normal agricultural environments, with a double-sided zinc coating of 200-275 g/m². Film covers are replaced every 3-5 years, while glass and PC panels carry their own manufacturer warranties.
The hot-dip galvanized steel frame carries a 10-year structural warranty covering structural safety, plus a 5-year warranty against corrosion perforation. It is designed for a 15-20 year service life. The warranty term for the LED driver and panel is confirmed in writing at quotation.
Send your bay dimensions, the crops you grow and the season you want to extend, plus the electrical supply available on site. With that we can set the lamp count, the spacing and the mounting heights, and return a quotation with a layout drawing and a bill of materials.