1. No mercury and other hazardous materials, fully RoHS-compliant,100% recyclable 2. 70-80% more energy efficient than florescent tubes 3. Solid state, high shock / vibration resistant 4. Produce little heat and co emissions 5. Quick and easy installation to minimize retrofit costs 6. Working temperature: -40F to 122F (-40C to +50C) 7. Ra>75 8. IP rating (working environment): indoor use, applicable for dry environment 9. Instant soft-start 10. No RF interference 11. No noise 12. No flickering 13. No electronic ballast required 14. Easy for installation ( No need to remove or bypass the starter and any kinds of ballast) Excellent Design 15. Warranty: 2 to 5 years. 30pcs/carton.