For your general purpose lighting needs consider using the Philips 20-Watt T12 Cool White Linear Fluorescent Light Bulb (F20T12/CW/4100K). These bulbs cast a cool, white light making them ideal for garages, workshops or basements. Estimated yearly energy cost of $2.41.
Brightness: 1200 Lumen
Estimated yearly energy cost: $2.41 (based on 3 hrs/day, 11c/kWh. cost depend on rates and use)