... , no warm up time required.4. Energy saving LED products.5. No noise or humming or flickering, ... ok.1) Use single powerful LED 100W as the light source, using our proprietary LED encapsulation.2) Utilizes the special ... Integrative design for heat sink and housing; The LED is closely connected to the surface. The heat from ... This ensures 50,000 hours life-span for the LED. If it works 11-12 hours per day, ...