Features: 100% Brand New & High Quality LEDs are rated at 10000mcd Ratio: 17 Red : 9 Orange : 2 Blue Total LED: 168pcs Tri-band (102 Red， 54 Orange and 12 Blue) 100，000 hours of life 12 years of continuous operation Energy consumption is 5-10% of a typical light bulb (depending on wavelength) Red light stimulate flowering and seed production Orange light stimulate growth of carotenoids to make plants stay healthy Blue light stimulate stem and leaf growth Minimum HEAT ( Energy Efficient ) Ultra Light weight (132g) with fireproof grade plastic Better Heat dissipation with 6 vent holes Better space utilization to fit in fixtures Standard E26 Base Perfect for green housesSpecification: LED: 168 pieces Input Voltage: AC85-135V for US Power: 16W Weight：132g Size: Diameter: 12cm，Height: 11cm Hours: 100，000 hours Wavelength: Red: 660nm， Orange: 612nm，Blue: 460nm mcd: Red: 10000mcd，Orange: 10000mcd，Blue: 10000mcd Recommended Height: 2 feet to 8 feet Recommended Coverage: 5 square feet @ 5 feet Coverage: 1 square feet @ 2 feet，5 square feet @ 5 feet，9 square feet @ 8 feetPackage included: 1x E26 168-LED Plant Grow Bulb