... line:the red line is +,white line is - Supply temperature: 10 degrees -15 degrees Applications: E14/E26/GU10 lamp ... product's price is very competitive 2,Small size, low temperature, low heat. 3,Built-in isolated power supply, ... 9,The products has through the aging testing, short circuit testing, high temperature test, low temperature testing and efficacy testing. 10,Overload, over voltage, over ...