... . 5>Factory direct sale. Specifications of LED lamp light1>Aluminum body, ceramic base 2>High lumen output,310lm for white3>2 ... Red,Yellow,White,Warm white,Blue,Pink3.Aluminum body, ceramic base, electroplate chrome for surface.4.Ambient temperature:-200C -- 400C5 ... ,310lm for white,equivalent to 40w incandescent8.Use ceramic socket for better insulation and heat dissipation9.CNC machined aluminum ...