With Taiwan LumenMax / Samsung lamp beads, LED panel is super nice as equivalent to conventional grid panel light with fluorescent tubes fixture. Features: 1. Save 60-70% on the electricity bill and maintenance cost; 2. Long life to 40,000hours; 3. No delay to light on; 4. No UV or IR radiation, NO mercury; 5. Aluminum alloy housing and Optical PMMA cover; 6. Three years Guaranteed Specification > Power consumption: 18W/ 36W > Color: 5500K (White) > Output: 1100-1300LM/ 2200-2770LM > Dimension: 300300x12mm > Beam angle :> 120degree > CRI: >75, 80(samsung) Part No. PPL-0303-18W/ PPL-0303-18W PPL-0303-36W/ PPL-0303-36W Size 30030012mm 300300*12mm Power 18W 36W Lumens Output 1100-1300LM 2200-2770LM Color White / Warm white White / Warm white LED Type 3014 SMD 3014 SMD LED Qty 180pcs 360pcs Input Voltage 110-270V AC, 50~60Hz 110-270V AC, 50~60Hz CRI 75 75 Beam Angle 120 120 Lifespan 50,000hours 50,000hours Operating Temperature -20~65 degrees Celsius -20~65 degrees Celsius Indoor Use, IP42 Indoor Use, IP42