MR16 GU5.3 4 LED Warm White High Power Spotlight Light Home Lamp Bulb 300LM AC/DC12V

Brand new & high qualtiy
Brightness of 4W LED light = 50W Halogen incandescent Light.
>90% Energy Save = 90% Money Save
Direct replace your old halogen lamp in your existing light system as it work on AC12V and DC12V.
(Most traditional halogen incandescent lamp use AC12V)
This LED lamp generate much less heat than traditional  lamp
Suitable for residential and commercial use!

Note:
This LED lamp CANNOT work on AC110V or AC220V.
This LED lamp work with all types of magnetic for transformers but not all electronic for transformers， because many electronic for transformers require a minimum load higher than 4 watt. So we recommend you check your fixture track and change power LED power supply if necessary. When you find the LED lamp flickering or even go out after just a few second， that's mean your transformer is not fit.
(LED lamps provide very low loading). You must make sure that the voltage of your existing power supply does not exceed 14 Volts with the LED bulbs installed. The easiest way is test your transformer with a multi-meter in prior.
COLOR:  Warm White

Package Included:
1 x 4W MR16 LED DOWN LIGHT