Colour: 840 / Cool White 4000k. Know as 2ft tube.
SYLVANIA Lynx-L 4-Pin 18W/840 2G11 18W 4000k CFLni Cool White 0025656 B9SL CFL
PLD Compact 18W 840 cool white G24q-2 4-pin
**REDUCED 10%** 10 PK - Osram Dulux Compact Fluorescent 18W/840 1175lm
HOFTRONIC 5-Pack LED Tubes 60cm - T8 G13 Fitting - 4000K - 9 Watts 990 lumens (110lm/W) - Flicker-Free - Replaces 18 Watts (18W/840) - Incl. Starter
Osram Dulux 18W / 840 compact fluorescent 4PIN lamp Cool White G24q-2 D/E
IHYCTV LED Tube T5 85 cm F21T5 18W 2050lm 4000K 840 Cool White, Replaces 39W Fluorescent G5, EVG Compatible, Direct Installation, Anti-Glare 140°, 1 Piece
