Discover Sunlite’s innovative T8 LED bulb, featuring adjustable color temperature (3500K, 4000K, or 5000K) with a built-in switch, and a versatile Type A+B design for compatibility with electronic ballasts or direct AC power. The easy-to-install medium 2-Pin G13 Base suits various applications, including commercial and industrial spaces. Compatible with both instant-start and programmed-start ballasts, enjoy up to 50,000 hours of energy-efficient lighting with just 10 watts of power. UL Listed for damp locations, this multi-volt (120-277) bulb ensures safety and quality in diverse settings. Bulb Dimension 1.4” H x 1.4” W x 24” D.