GLISTENY 10pcs G4 4W COB LED Bulb Light Lamp Spotlight 300LM Non Dimmable 15 SMD Warm White /Pure White DC 12V White COB LED lamps, high brightness. Long lasting working lifes,20,000-30,000 hrs. Low power consumption,save your power supply. Easy to install,just plug & play Constant current. For eyessafety,please dont look directly at the bulb within one meter.