T18 high power brake lamp 1,good heat dissipation 2,energy saving ... name: T18 high pwoer brake lampItem NO: T18BY004X85WS Product features: 1:Energy saving: For the orginal car was equipped ... with incandescent lamp,it’s 21W,but for this type high power led car bulbs is 6W, more brightness ... by Auluminum cover,good for heat dissipation (with two type design)3:This high power LED 1157 Car Bulbs ...