1, CE,RoHS approved 2, SMD3528 LED; Aluminium base 3, High Lumen:2020lm 4, CRI> 75 5, 3 ... years warranty 2012 new designed high lumen light tube 20W t8 led fluorescent Features:144/288/366pcs SMD ... quality, nice price and excellent service. Technical Specifications:LED qty: 144/288/366pcsLength: 0.6m/1.2m/1 ... suitable for triac dimmer 2012 new designed high lumen light tube 20W t8 led fluorescent