Specialty lamps and long-life bulbs from Light Bulb Place including hard to find, extended life commercial and industrial lightbulbs and replacement lamps.
Philips 40-Watt 4 ft. Linear T12 ALTO Fluorescent Tube Light Bulb Daylight Deluxe (6500K) (10-Pack) 387522 - The Home Depot
Satco 13-watt Pin-based Compact Fluorescent Bulb - 13 W - T4 Size - Soft White Light Color - GX23 Base - 12000 Hour - 4400.3°F (2426.8°C) Color Temperature - 82 CRI - Energy Saver - 1 Each - Thomas Business Center Inc
Different Light Bulb Sizes, Shapes and Codes | Light Bulb Size Chart - ElectronicsHub