Specification: Product name: 2LED 17mm DIY Lighting Switch Set Suit for: Astrolux SS/SC/S2/S3/and BLF X5/X6 LED Flashlight or this driver:
Size:17mm diameter (switch) 14mm diameter (switch cover) 17mm diameter (gasket) 19mm diameter (retain ring)
Features:it could lighting when you click on the switch, help you find the flashlight on the night much easier. Note: Not all the flashlights could use this switch, some of the flashlights could lighting but the UI will not work normal. Package included:1 x 2LED 17mm DIY Lighting Switch Set (not included flashlight)1 x Transparent switch cover 1 x Retain ring 1 x Gasket