1. MR16 LED, American chip 2. 12-24V,4W,400LM 3. Bridgelux chip, Ra>70, PF>0.8, 4. ... & RoHS AdvantagesAlways keep high cost-effective5 years’ experience in LED (dimmable) driver Super heat convection system(HCS) Low price but brighter, more ... American chip Item No.MR16A-4X1WPicture LED Type1W LEDLED ChipBridgeluxLED Qty.4pcsBeam Angle30°,45°,60°Input Voltage12-24VFrequency50/60HzPower4WPower Factor>0. ...