... interference, no flickering or buzzing.7. Quick and easy installation to minimize retrofit costs.8. ... 144pcs super bright SMD3528 LED(216pcs, 288pcs, 360pcs, and 576pcs)4. Energy Consumption: 9watt (12W, 18W, ... 50/60Hz13. Housing Materials: Aluminum Alloy back and Acrylic Cover14. Lifespan: 30,000-50,000hours ... off the ballast and starter5 Always turn power off at the circuit breaker before rewiring your ...