1. 90W LED grow light 1).Size:D270x60mm 2).Power:90*1W, red 80pcs/ blue 10pcs. 3).Voltage:AC86-265V. 4).Work Frequency: 50/60Hz. 5).Lumen:3650LM. 6).Color: Red 660nm or Red 620-630nm/ Blue 460-465nm. 7).Lifetime: more than 50,000Hours. 2.Features and Benefits: 1).Simple: No ballasts, cooling fans or reflectors needed. 2).Long life: LED Grow Lights typically last 7 to 10 years before you need to consider replacing. 3).Efficient: LEDs produce the blue and red wavelengths of light plants can best use in photosynthesis. 4).Minimal heat : LED Grow Lights are warm to touch and won't scorch young or tender plants as HID lighting can. Reduce your room/building air conditioning costs. 5).Low electricity bills : For comparable plant growth, LEDs use only 20% to 30% of the electricity consumed by HID lighting. 6).Versatile: Blue LEDs can easily be added to enhance vegetative growth or red LEDs to promote the fruiting and flowering stage. 3.Application: Hydroponics & Horticulture & Greenhouse Lighting, Seeding/Seedling/Breeding, Farm/Flower Exhibition/Garden/Bonsai etc.