Emerson effect grow led light bloom booster red far red. The model consisting of red + far red is designed to help increase plant metabolism (yield) by creating an emerson effect. You need to operate this passively cooled light source together with your main lights during the flowering period of the plant. If you have a controller (timer), you can keep it on for another 15 minutes after your main light source turns off for a more efficient flowering period. The product is sent as a set with the driver and hanger.
Flowering coverage: 90cm x 90cm / 3ft x 3ft. Hanging weight: 500gr / 1lb. Light dimensions: 10cm x 5cm / 4in x 2in.