Colour: 840 / Cool White 4000k. Know as 2ft tube.
x4 15W / 840 18 inch 15W 15 Watt 4000k Cool White tube T8 437 mm Patron
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
x2 18W / 840 2 ft 18 Watt 4000k Cool White tube T8 589 mm Patron
5 Pack Of Osram Dulux D 18W 840 2 Pin Cool White G24d-2
**REDUCED 10%** 10 PK - Osram Dulux Compact Fluorescent 18W/840 1175lm
