General Information Model KT-CO-2835 LED Type SMD2835 LED Material Aluminum Lamp Cover / Driver Type Constant current with IC Dimmable Custom Made( TRIAC, 0-10V, DALI Dimming is available) Base E27/ B22 IP Grade / Other Service OEM Labels, Printing Logo, OEM Color Packing Electrical Data LED Power 7W 11W 13W 18W 24W 30W 36W Input Voltage AC100~260V PF â?¥0.6/ â?¥0.9 Frequency 47-63Hz Light technical data Light Color Silver Color Temperature 2800-3200Kï¼?WWï¼? 4000-4500Kï¼?NWï¼? 6000-6500K ï¼?CWï¼? Lumens/w 120lm/w CRI â?¥80Ra/ â?¥90Ra Light Angle 360 degree Lifespan 30,000 hours Certificates & standards Energy efficiency class A+ Certification CE , EMC, ROHS