Power: 25W LEDS: SMD from Itswell CCT: 2,800 to 3,200K, 3,800 to 4,200K and 5,750 to 6,150K Lumen:CW: 1390lm Beam angle: 140 degrees Diameter: 265mm Cutout: 230mm Height: 48mm Voltage input: 85 to 130V and 180 to 260V AC Frequency: 50/60Hz CRI: 75 Dimmable: yes Lifespan: 30,000 to 50,000 hours Fixture colors: silver/silver sand Contain external power supply Warranty: 1 year Certifications: CE and RoHS Testing file: IES file available Advantage: Perfect heat sink design in pure aluminum material Net wire glass cover mixing light, brighten and even, has successfully solved problem of facula, heat elimination and light fade Anode treatment on surface, delicate and artistic High lumen SMD, 120 degrees angle (adjustable) and uses dimmable driver of own design which could be dim smoothly and with high power factor Application: general lighting, and project lighting