Description: DULUX 5W single compact fluorescent lamp with 4-pin base, 4100K color temperature, 82 CRI, for use with electronic and dimming ballasts Abbrev. With Packaging Info. CF5DSE841 50/CS 1/SKU Average Rated Life (hr) 10000 Base 2G7 Bulb T4 Color Rendering Index (CRI) 82 Color Temperature/CCT (K) 4100 Family Brand Name DuluxÌâå S/E Industry Standards IEC 60901- 2005 Initial Lumens at 25C 230 Mean Lumens at 25C 198 Maximum Overall Length - MOL (in) 3.4 Maximum Overall Length - MOL (mm) 85 NEMA Generic Designation (current) CFT5W/2G7/841 Nominal Wattage (W) 5.00