Sunlite F21T5/841/12PK 21 Watt T5 High Performance Straight Tube Mini Bi-Pin (G5) Base, 4100K Cool White, 12 Pack Pack Size:12 Produces A Black Light At

Produces A Black Light At 368nm And Comes With A GX10q Base

(60 Watt maximum

20/1383/30V/TS

Bulbs Included Uses One MH50/MED MH Lamp (Included)

Sunlite F21T5/841/12PK 21 Watt T5 High Performance Straight Tube Mini Bi-Pin (G5) Base, 4100K Cool White, 12 Pack Pack Size:12 Produces A Black Light AtSunlite Fluorescent 21 watt 4100K Cool White T5 High Performance Straight Tube features a Mini Bi Pin (G5) base, provides a light output of 1900 lumens at a color rendering index (CRI) of 82 and can last an average of, 20000 hours. These lamp utilize a single and double coat phosphor system. Series lamps have an increased CRI due to the use of tri phosphors (rare earth phosphors). Tri phosphors also increase the lumens watt output of the lamp. These