Check the listing for details. Elastic Light Cap & Ring for Streamlight HL-X/Protac. Color: Black, Condition: New. Listed at 19.99 USD. Streamlight HL-X - 35mmDescription:Prevent accidental light discharges and downrange reflections with our Light Cap. Made from carbon fiber reinforced PETG material for durability, this quiet, low-profile cap keeps your lens free from carbon buildup while eliminating glaring reflections from your flashlight. Key Features: Made from carbon fiber reinforced PETG material for durability Prevents accidental light discharges and downrange reflections Quiet, low-profile design keeps your lens free from carbon buildup Integral lever for quick deployment Versatile application for weapon lights, helmet flashlights, and rail-mounted lighting solutions User-serviceable design for easy maintenance and long-term reliability Note: This listing includes 1ft of shock cord in your choice of coyote tan or black. Gathering a list of lights to pair with their known head size Cloud Defensive Rein Legacy Inforce WMLx Gen 2 Inforce WMLx Gen 3 Malkoff Devices Scout Light