This listing features 1 piece of Brand New, super bright Warm White/White G4 5050 27SMD LED bulbs (DC 12V). Each LED bulb contains 27 Beautiful High Quality 5050 SMD LEDs , which are much brighter than the stock OEM yellowish tungsten lamps. 360 degrees Beam Pattern with 27 Tower High Power 5050 SMD LEDs. Energy saving, low power consumption, long life expectancy; Can be used in nearly any application, including under cabinet, RV, boat and landscaping lights, and so on; DC 12V Replacement for original Crystal Halogen Bulbs; Used in almost any application, including cabinet, RV, boat and landscaping lights, and so on ;Also common use for Car Interior LED Lights; 1.Voltage: 12V DC input 2.LED Color: White:6000K;Warm White:3000K 3.LED Type:G4 5050 high power 27 SMD LED 4. Cross Reference: G4 5. Application: include 12 Volt DC Auto, Marine, RV and Military Vehicles. Also suitable for car, truck, boat ,RV, landscaping lights and even inside of home, applications such as cabinet and kitchen light; Warning: Please note this G4 LED must be powered by a 12V DC circuit only. If you use these bulbs on an insufficient AC circuit you will burn out the lamps due to excess heat being applied causing the solder points on the LEDs to melt away. If any lamps are returned to us in this way we will not replace or refund these items. If used on a correct 12V DC circuit you will not have any of the mentioned problems. If you wish to change your existing G4 under cabinet lights from halogen to LED, you must ensure to change all halogen transformers to 12v DC LED Drivers. You do not have to change the complete fitting. Just find the halogen transformer and replace with 12v DC LED Driver.