General Information Model KT-SP28 LED Type SMD2835 LED Material Thermoplastic+Aluminum Lamp Cover Milky Cover Driver Type Constant current with IC Dimmable Custom Made( TRIAC, 0-10V, DALI Dimming is available) Base GU10/ MR16/ GU5.3 Available IP Grade / Other Service OEM Labels, Printing Logo, OEM Color Packing Electrical Data LED Power 3W 5W Input Voltage AC100~260V AC/ DC12V PF â?¥0.6 Frequency 47-63Hz Light technical data Light Color White Color Temperature 2800-3200Kï¼?WWï¼? 4000-4500Kï¼?NWï¼? 6000-6500K ï¼?CWï¼? Lumens/w 80lm/w CRI â?¥80Ra/ â?¥90Ra Light Angle 120 degree Lifespan 30,000 hours Certificates & standards Energy efficiency class A+ Certification CE , EMC, ROHS