Description: DULUX 5W single compact fluorescent lamp with 2-pin base, 4100K color temperature, 82 CRI, ECOLOGIC Abbrev. With Packaging Info. CF5DS841 50/CS 1/SKU Average Rated Life (hr) 10000 Base G23 Bulb T4 Color Rendering Index (CRI) 82 Color Temperature/CCT (K) 4100 Family Brand Name DuluxÌâå S Industry Standards ANSI C78.901 - 2001, IEC 60901- 0005 Initial Lumens at 25C 230 Mean Lumens at 25C 198 Maximum Overall Length - MOL (in) 4.2 Maximum Overall Length - MOL (mm) 107 NEMA Generic Designation (current) CFT5W/G23/841 Nominal Voltage (V) 120.00 Nominal Wattage (W) 5.00