DLC certification is the gateway to utility rebates for commercial LED lighting in North America.
DLC Premium vs Standard
Premium: Efficacy >=125 lm/W, CRI >=80, L70 >=50,000h. Standard: Efficacy >=110 lm/W.
Rebate Values
Downlights: $5-15. Panel lights: $10-25. High bay: $15-50. Savings: 30-50% of fixture cost.