... years use.4. Standard plug in socket: E27, E26, E14, MR16, GU10.5. Maintenance free, easy installation, small size, wide viewing angle ... , small floodlight, etc. Specification: TypeAN-SPL-1WFQty / Power1*1WLuminous Flux100LmSocketE27.MR16, GU10Colorcool white, warm white, blue, green, red, yellowBeam angle15/30 ...