LED spotlight lamp 1,LED-1/3/5/9/12/15/18/21/27W 2, ... are acceptable.Features:1.Base type:E27/GU10/MR16/AR1112.2.Color available in White, Warm white3.Aluminum body, ceramic base, electroplate chrome ... temperature:2800-3300K,5500-6000K6,Super reliability,pass 4000v hi-pot test7.High lumen output,310lm for white,equivalent to 40w incandescent8 ...