Sylvania 15 Watt T12 fluorescent bulb, Cool White phosphor, 4200K color temperature, 60 CRI - F15T12/CW model number 21532-SYL : Amazon.fr: Luminaires et Éclairage
Difference between T5, T8, T12 Tubes
Philips 40-Watt 4 ft. ALTO Supreme Linear T12 Fluorescent Tube Light Bulb, Cool White (4100K) (10-Pack) 422675 - The Home Depot
Philips T12 G13 Bi-Pin Base Fluorescent Tube Light Bulb, Cool White, 30W, 36-in | Canadian Tire