Keywords： T8, Turnable, Replace 40W fluoresencet lamps, LED Tube Lights Product Certifications Features 1. Super saving. Replace 40W fluorescent tube light by 18W LED. Save 60% on electricity bill. 2. Long lifespan >30,000 hours. Lowers maintenance costs by reducing re-lamp frequency. 3. Components Saving. No ballast and starter required, and easy to install. 4. Instant on, and No strobe light. 5. Eco-friendly. No