17 Watt (4 Foot) T8 Dimmable Universal Ballast Bypass Linear LED Light Bulb, 10 per box

Multi-operational T8 LED bulb 4 foot replaces linear fluorescent 4 foot bulbs as well as single-ended and double-ended TLEDs (no additional wire change required) Provides excellent light distribution and familiar look of a fluorescent light tube Optimized general illumination - no wasted light inside the fixture Ballast bypass wiring requires knowledge of fluorescent lighting fixtures and electrical system Operates with direct line voltage between 120V and 277V Rated for indoor use Suitable for damp locations