Triangle Bulbs T30023-6 (6 pack) - F8T5/CW, 8 Watt, T5, 4100K Cool White, 12" Straight Fluorescent Tube Light Bulb, 6 Pack 8 watt T5 fluorescent cool white (4100K) light bulb Pack of 6 bulbs 12,000 Life Hours 12 inch fluorescent tube, G5 Mini Bi-Pin Base 420 Lumens, CRI: 85