... Sample 4)Short LT LED Aluminum Housing/LED Aluminum Ring Lamp--------- with Extruded/ Anodized/ Die Casting Heat Sink/ Cover/ Shell/ ... 2x, 3x, 4x, 5x, 6x, 7x seriesTemper: O, T1, T4, T5, T6, H12Shape: Rectangle ShellSize: Flexible SizeSurface Treatment: Anodized, Power Coating ... Spot Light, LED Point Light, LED Industrial Light, LED Hurdle Lamp, LED Stage Light....and so on, which is popular used ...