... 2. High Efficiency: nearly 100LM/W 3. 5 years warranty 4. Competitive price, CE&RoHs 9w T8 ... 0.95Power SupplyInternal Constant CurrentWorking Life50000HoursCertificatesCE, RoHs , ULWorking Temp.-20-60 °CWarranty5 yearsWaterproof NO2. Our AdvantagesA). Taiwan Lumenmax LEDB ... ). High Efficiency: nearly 100LM/WC). 5 years warrantyD). Competitive price, CE&RoHS approved3. Details decide ...