1.Single integrated high power LED 2.Optical grade PMMA lens 3.Constant ... lumens, 20w: 1400-1800 lumens, 30w: 2100-2400 lumens, 50w: 3500-4000 lumens, CRI: 80 (Warm White); 75 ( ... Power factor: > 0.95Power consumption: 10W, 20W, 30W, 50W (luminous efficiency: 70-80 lumens per watt Typical)Fittings: No ... , 30w: approx 2,700 pcs per FCL 20' container, 50w: approx 1,500 pcs per FCL 20' container, (Typical ...