... Flux:750LM 4.Certificate:CE,C-TICK,SAA 750LM Dimmable 12W LED Down Light with C-TICK,SAATechnical ... :Aluminum , good for heat dissipation.2.Lens:High light transmission rate lens,15,25,30,45 ... .Driver:Internal isolated driver,input voltage AC100-265V, high efficiency ≥80% .5.Dimmable:Triac dimming style ... range 1%-100%,stable dimming,no fickering, no high-frequency noise., and most of Triac dimmers ...