Model Number LTD-701 Power 6W 9W 12W 18W 24W Luminous Flux 600 900 1200 1800 2400 Luminous Efficiency (LM/W) 100 100 100 100 100 Size (mm)  Ã?100  Ã?120  Ã?146  Ã?185  Ã?230 Cutout (mm) 85   Ã?105  Ã?125  Ã?160  Ã?190 LED Source Epistar / San an Optional Driver Isolated and constant current Finish White Input Voltage AC 85-265 CRI Ra >80 CCT 2700-6500K Lifetime 30000 Hours Working Temperature -20°C to 40°C Material Aluminum housing Warranty 3 Years