40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Natural Daylight (5000K) (10-pack)

For the home or office, the Philips 40-Watt Cool White Linear Fluorescent Light Bulb (F40T12/CW SUPREME) is a great lighting source. It provides cool white light with an output of 2600 lumens. This bulb features ALTO technology for low mercury content. It's a more environmentally friendly lighting solution than traditional fluorescent bulbs.