This holster is designed to be compatible with Defense Innovation Laser/Flashlight. It is highly ergonomic with a quick-release/quick-locking button that allows for a quick draw and automatic locking when your gun is reholstered. High Safety: It will automatically lock on the trigger when you put the weapon in and makes a click sound to let you know that it is securely locked. Pull the weapon out quickly by pressing the button with your index finger. Made of military polymer material, easy to clean and maintain, and light to carry. Simple structure in the internal design. The protruding button makes it easier to touch. Included Attachment: Attach the holster to a belt Compatible To These T4E Models: HDR 50 TR50