4W led studio spot light Base type can be E27 GU10 MR16 ... ,yellow Life-span≥50000H 2. 4W LED spotlight light Feature:1, Light source:Dimmable available 2, More competitive price 3 ... , Convenient 6, High efficiency Anti, High energy saving7, Light healthy8, Use RoHS aluminum, fully solve the LED heat ... power supply. 3. Trade Terms of 4W LED spot light GU10Trade Terms:1. Minimum order quantity: 1pc 2. ...