CF13DD/E/841 Compact Fluorescent Light Bulb - Description: DULUX 13W 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. CF13DDE841 50/CS 1/SKU - Average Rated Life (hr) 12000 - Base G24Q-1 - Bulb T4 - Color Rendering Index (CRI) 82 - Color Temperature/CCT (K) 4100 - Family Brand Name DuluxÌâå D/E - Industry Standards IEC 60901- 2513 - Initial Lumens at 25C 900 - Mean Lumens at 25C 774 - Maximum Overall Length - MOL (in) 5.2 - Maximum Overall Length - MOL (mm) 131 - NEMA Generic Designation (current) CFQ13W/G24Q/841 - Nominal Wattage (W) 13.00 - Manufacturer - Sylvania CF13DD/E/841 Compact Fluorescent Light Bulb Part number ÌâåÐ 20667