CCT turnable &Dimmable, LED flat panel lights adopts the fashionable and thin design, featuring smooth dimming from Warm White, Natural White or Pure White, (3000K/4000K/6500K) via the remote controller (Battery not included) High lumen, High quality LED chips, no flicker, Low Light decay, uniform light emission, high brightness, long life, energy saving and environmental protection. Sturdy die-cast aluminum, has excellent heat dissipation and excellent dustproof. Quick&Easy Installation, 3 ways of installations-drop ceiling/surface mounted/suspended to meet your different needs. Widely using office, hospital, school, hotel, meeting room, show room, corridor, shop, retail stores etc. Default is recessed in dropping ceiling, need no extra mounting accessories. PRODUCT PARAMETER LED Chips: SMD2835 480PCS(40W) Dimension: 295*1195*9 (mm)11.6*47*0.35(inches) Volt: AC85-265V 50/60HZ Beam Angle: 120° Support Dimmer: YES Power Factor: >0.95 Lumen: 85lm/w Net Weight: 2.8KGSKGS/PCS Material: Aluminum+PMMA Working Temperature(℃): -20℃-65℃ CRI: 80 Frame Color: Silver/White