1. CE, ROHS, ISO9001 certification 2.3year warranty, ... 100 pcs for 0.6 meters, 250 pcs for 1.5 meters2) Light output: max output:1500lm3) Ambient Temperature: -40 ... for 120cm6) Can be directly placed in conventional T8 or T10 fluorescent brackets, remove ballastand starter before ... 6000K, 4000K~4500K, 2800K~3300K8) High performance SMD led:low light degradation,up to 75% lumen maintenance after 35.000 ...