1.Single integrated high power LED 2.Optical grade PMMA lens 3.Constant ... : 15.6*11.2*4.7inch (395*285*120mm)Light lumens output: 10w: 700-800 lumens, 20w: 1400-1800 ... lumens, 30w: 2100-2400 lumens, 50w: 3500-4000 lumens, 80w: 5600-6400 lumens, 100w: 7000-8000 lumensCRI: 80 ( ... factor: > 0.95Power consumption: 10W, 20W, 30W, 50W, 80W, 100W (luminous efficiency: 70-80 lumens per watt Typical)Fittings ...