Description: Our LED lamp uses high brightness LED chips. The heat dissipation shell with good performance guarantees the LED life. Silicone rubber is used to strengthen the seal to ensure the high standard waterproof performance of our LED lights. All lamps are subject to a 24-hour aging test, and strict quality control before delivery to ensure the quality of the lamps. Note: black shell Specifications: Power: 10W; 20W; 30W; 50W; 100W; 200W; 300W Input voltage: AC 220-240V; AC 110-120V Power factor: 0.95 Color temperature: cool white 6000K-6500K; warm white 2800K-3200K Color rendering index: 80 LED type: SMD 2835 Number of LEDs: 12pcs; 24pcs; 36pcs; 72pcs; 144pcs; 216pcs; 324 pcs Luminous flux: 800 Lm; 1600 Lm; 4000 Lm; 8000 Lm; 16000 Lm; 24000 Lm Size (length x width x height) (about): 63*90*34 mm/2.48*3.54*1.34in; 130*90*34 mm/5.12*3.54*1.34in; 153*102*34 mm/6.02*4.02*1.34in; 180*130*34 mm/7.09*5.12*1.34in; 235*165*34 mm/9.25*6.50*1.34in; 305*194*34 mm/12.01*7.64*1.34in; 350*221*34 mm/13.78*8.71*1.34in Weight(about): 0.126kg; 0.219kg; 0.270kg; 0.427kg; 0.675kg; 1.091kg; 1.417 kg Housing material: die-cast aluminum Lampshade material: PC Beam angle: 120° Protection level: IP67 Working temperature: -35℃ to +55℃ LED life: > 50000 hours Energy efficiency rating: A Certification: CE and Rohs Packing List: 1*LED Light 1*Instruction