12v dc led light panel 1.12v,20w,110lm/w 2.power factor>0.93 3,bright,easy install 4. ... 2 years warranty high lux 12v dc led light ... saving 60% above4. The outer type high PF constant-current power value, instantly start, no glare, no noise; PF ... acuity 0.9, power efficiency: acuity 85%; The input voltage: 90-135 VAC or ...