Model No.: XS-MB001/3W: 3 watt (fixture:ø90*21mm,cut out:�75mm) XS-MB001/4W: 4 watt (fixture:ø110*21mm,cut out:�95mm) XS-MB001/6W: 6 watt (fixture:ø120*21mm,cut out:�105mm) XS-MB001/9W: 9 watt (fixture:ø145*21mm,cut out:�125mm) XS-MB001/12W: 12 watt (fixture:ø170*21mm,cut out:�155mm) XS-MB001/15W: 15 watt (fixture:ø195*21mm,cut out:�175mm) XS-MB001/18W: 18 watt (fixture:ø225*21mm,cut out:�205mm) XS-MB001/24W: 24 watt (fixture:ø300*21mm,cut out:�275mm) Light source: 4W Fixture color: matte white Housing material: aluminum die casting LED driver: external constant current isolation drive CRI (Ra): >80 Lifespan: >50,000hrs Input voltage: AC 85-265V Color temperature: Warm white: 3000-3500k Natural white: 4000-4500k Cool white: 6000-6500k Fixture: � 110*21mm, Cut out:�95mm LED type: SMD2835 PF: >0.9 Power: 3W/4W/6W/9W/12W/15W/18W/24W Warranty: 2 years Certification: 3C, CE, RoHS High raising efficiency and saving energy, 1000 hours consumes only 1kWh Health light without ultraviolet ray, infrared ray, non producing radiation Highly safe low voltage low current, dissipates small, not produce potential safety hazard, can be used in mine field or other dangerous places High quality light, high color rending, less heat, no UV or IR radiation Small orders accepted Good color and luster Quick delivery time and customize packing All goods are 100% inspected before shipping, we do at least 4 test, including incoming raw material test, sample test then bulk produce, functional test, burn-in test, appearance inspection