Specifications Item NO. CR-MR16-3W CR-MR16-5W power 3W 5W Color(white) Warm Neutral Cool Warm Neutral Cool Lumin flux(Lm) 180 210 240 300 325 340 Light efficiency(Lm/W) 60 70 80 60 65 68 Color temperature(k) 2800-3000 4100-4500 6000-6300 2800-3000 4100-4500 6000-6300 Input voltage AC/DC 12V Power factor 1 Color rendering 75 Beam angle 60° Lamp Base(optional) Gu5.3/Gu10/E27 Life time 30000H Operating temperature -20 +45°C Dimension(mm) Φ50*52 Weight 75g APPLICATION Widely used for indoor decoration lighting-shops, cabinets, school, counters, restaurants, shopping center, taverns, meeting room, showrooms, residential, places. Also applicable to local lighting on counters or in an office. FEATURES AND MATERIALS: Constructed of aluminum alloy body with electroplate treatment, being of lively lines, simple structure, beautiful appearance.SuperLux SMD LED built inside, super-quality chemical lens, completely guaranteeing high lens transmission.Heat-dispersion treatment, improving light effect, reducing luminous decay, guaranteeing long service time.Small volume, easy transportation and installation.Comprehensive and strict check-up, making our customer love, choose, and enjoy it.Durability, energy saving, environmental protection.Specific heat emission design, various lamp base.No UV and infrared in the beam.