Case of (25) Howard Lighting F28T8/ES energy saving 28W 48 inch T8 Med bi-pin fluorescent lamp in a variety of color temperatures.
- Base Type: Medium Bi-Pin
- Initial Lumens: 2,725
- Average Rated Life: 24,000 Hours
- Color Temp: 3,000K, 3,500K, 4,100K, 5,000K
- Nominal Length: 48 inches
Lamps may operate on suitable energy saving 25W ballasts or instant start 32W electronic ballasts with a minimum starting voltage of 550V rms & anti-striation circuitry. Recommended for use above 60F ambient temperature. Not recommended to be used on dimming ballasts or inverter operated emergency lighting systems unless equipment is specifically listed for 28 watt lamps. Rated lamp life is 24,000 based on 3 hours per start and 30,000 based on 12 hours per start.