Check the listing for details. LED Grow Light Full Spectrum Red Blue 2 Pack With Accessories. Condition: New. Listed at 37.95 USD. You shall receive:2- three foot blue and red spectrum LED grow lights1- power cords (1 power cord can power 22 lights)1- 10 inch. connectors 4- mounting clipsThis indoor led grow light emits most of light spectrum which can be absorbed by plants effectively. The full light spectrum is from 400-800nm. It is applicable to all stages of plant growth.It is suggested to keep the light from plants at least 12 inches (30 cm) away from plants to prevent leaf burn and give plants 12 to 14 hours of light per day.This led plant growing light can be widely Used - Widely used in greenhouses, plant factory, greenhouse farming, flower farming, indoor gardens, water soluble breeding, pipeline cultivation, farm, potted plants, spray the plant, tissue culture and so on. especially suitable when the plant need extra boost of light. or there is little sun, or in raining, snowing , dark, indoor environment, etc.