LED driver 12 volt 5v 24w 30w 8-12w adapter constant ic power drivers 5w 300ma. Electrolytic capacitor. Constant current IC. ✔️Energy saving ✔️Eye protection ✔️No flicker,no dark. Energy Saving. SMD LED Chip COB 1W 3W 5W bead Beads DC 3V PCB High Power Cool Warm White Light.