1. 30W cob led track light 2. COB, 80Lm/W 3. CREE, Brigdelux for option 4. ... and product display.2, New track adjustable design, high quality LED light source, spectral pure, Aluminum alloy house3, High-power transformer, together ... . Model No,:TDL-YS3309-30 Input voltage:AC100-240V Power factor: ≥0.95 Power: 20W LED Q'TY: 1pcs Flux efficacy: 80LM/W ...