What we can do:
1: Different size: 3" 4" 5" 6" 12" or customized
2: Different color: white, black, chrome or customized
3: Luminous Efficiency:80 lm/w, or customized
4: Light Source: high quality 8W SMD 2835 LED or COB
5: Different CCT to choose: cool white(5500-6500K);
commercial white(4000-4500K);
warm white(2800-3300K),
or three CCT adjustable
6:Input voltage:AC 110-120V, or customized
7:Certificate:ETL ROHS