“Less G2 Series means less glare” , darklight technology reflector is the biggest advantage,together with Lens structure. Total Power:8-12W/15-20W/25-30W/30-35W/50W (different single sizes) 10W*2,20W*2,30W*2 for Less Twins Series. Input:100-277V AC,On-off/Triac/0-10V/Dali dimming available Beam angle 15D/24D/38D/60D,CRI90+,UGR<13,85lm/w Round & Square shape available,swiveling type Frameless type for 3” , 4” and 5” available Application:guest room,corridor, restaurant,meeting room,club,hall,entrance 5 years warranty, ETL certification Standard CCT option:2700K,3000K,3500K or 4000K. CCT Change CRI90 type available for 30W max.