Model KPT-MB300S18W216LA4Power 18WInput Voltage DC24V/ AC100-240V LED Source 216pcs SMD3528 Frequency Range 50-60Hz Power Factor >90% Size 330*300*12.5mm Material Aluminum Warranty2 Years LED Lighting Efficiency 80-100lm/w Working Environment Working temperature:-40°C +55°C Working humidity:10%-90% Colour R/G/B/WW/CW/RGB Working Life >50,000 hours Body &Shade Material Aluminum die-casting lumens 1300LM Beam Angle 68° Certificates CE & ROHS Feature: 1.Its shell made by the 6063 anodized aluminum . 2.Through high -efficiency lightingguide to guide light uniform 3.Environmental protection and energy saving ,soft lighting non-glare . 4.Panel lamp is 6.25 times of the life of flourescent ,power consumption is 50% of fluorescent ,energy saving 50 % . 5.Panel lamp is installation diverse ,using wide range operating voltage can be used in all over the world . PS:LED dimmable guide panel is available 18