... 1,LED energy saving lamp 2,Lifetime:50000h 3,High efficiency 4,Low light decline, low energy loss ... Luminous Flux150-180LMViewing Angle120DegreesPower factor=90%Operating lifespan 50,000hoursOEM service and SKD & ODM service are ... thermal management.3. Instant on, no warm up time required.4. No noise, no flickering. ... mercury free.6. Anti-shock, anti-moisture.7. Long lifespan, higher than 30,000H.8. CE, ...