Model : Master PL-C 18W/840 2 Pin (Cool White) 2-Pin Base with a Housing Incorporating the Special Instant Starter Fluorescent Tri-Phosphor Technology Low Light Depreciation Over Lamp Life Lamp Power (W) : 18W Colour Code : 840 Socket : G24D-2 Colour Rendering : 80-89Ra Colour Temperature : 4000k Lumen : 1120lm Average Lifetime : 10000hrs Energy Efficiency : Class B Lamp Voltage : 100V