Firefly LED Bulbs Model:CBI209WW 40 mm (5 8 631581168415 40 mm (5 8 the chisel maintains structural integrity even under repeated hammer impact Firefly LED Bulbs Model Color Temperature Watts Lumens Dimensions CBI203DL Daylight 3W 306 45 x 85 CBI203WW Warm White 3W 306 45 x 85 CBI205DL Daylight 5W 510 55 x 100 CBI205WW Warm White 5W 510 55 x 100 CBI207DL Daylight 7W 714 55 x 100 CBI207WW Warm White 7W 714 55 x 100 CBI209DL Daylight 9W 918 60 x 115 CBI209WW Warm White 9W 918 60 x 115 CBI211DL Daylight 11W 1122 60 x 115 CBI211WW Warm White 11W 1122 60 x 115 CBI213DL Daylight 13W 1326 60 x 116 CBI213WW Warm White 13W 1326 60 x 116 CBI215DL Daylight 15W 1530 70 x 132 CBI215WW Warm White 15W 1530 70 x 132