CF18DD/E/841 Compact Fluorescent Replacement Light Bulb - Description: DULUX 18W double compact fluorescent lamp with 4-pin base, integral EOL, 4100K color temperature, 82 CRI, for use with electronic and dimming ballasts, ECOLOGIC Abbrev. With Packaging Info. CF18DDE841 50/CS 1/SKU - Average Rated Life (hr) 12000 - Base G24Q-2 - Bulb T4 - Color Rendering Index (CRI) 82 - Color Temperature/CCT (K) 4100 - Family Brand Name DuluxÌâå D/E - Industry Standards IEC 60901- 2518 - Initial Lumens at 25C 1150 - Mean Lumens at 25C 1075 - Maximum Overall Length - MOL (in) 5.8 - Maximum Overall Length - MOL (mm) 147 - NEMA Generic Designation (current) CFQ18W/G24Q/841 - Nominal Wattage (W) 18.00 - Manufacturer - Sylvania CF18DD/E/841 Compact Fluorescent Replacement Light Bulb Part number ÌâåÐ 20668