Philips 230839 - F21T5/841 (Master TL5 HE 21W/840) Straight T5 Fluorescent Tube Light Bulb

Philips 230839, F21T5/841, Master TL5 HE 21W/840, Straight T5 Fluorescent Tube Light Bulb: Color/finish: cool white Color temperature: 4,100K Average lifetime: 24,000 hours Lumens (light output): 2,100 CRI: 85 High efficiency Philips fluorescent bulb is lightweight and features a miniature bi-pin for easy, do-it-yourself installation