Klarus Silicone White Diffuser for XT10, XT11, XT12, ST11, RS11, XT2C, RS18, ST2C Converts flashlight output into a soft, white and diffused flood beam Elastic, pliable and flexible silicone design Easily attaches and detaches for convenient use Great to use for comfortable reading, as a lamp, signal light and much more Compatible with XT10, XT11, XT12, ST11, RS11, XT2C, RS18, and ST2C model flashlights