As shown in the picture, requiring a series of specifications the same shape and sizes of LED external power plastic case, mounting holes on both sides, we hope is a set of series, 1 ~ 3W: as shown in Figure 1, 5 ~ 8W: Figure 2 shows, 9 ~ 12W, 15 ~ 18W, 20 ~ 30W were several there such a case please contact me. And please send relevant pictures, size and product quotations and delivery cycle, thank you!