The Baldr S BL is one of the industry-leading compact light/BL beam combos on the market. Its white light output is as bright as 800 lumens. The newly introduced BL beam provides perceptible but not glaring aiming assistance both day and night. Using the setting switch, you can change between the white light, BL beam, and combo settings easily without turning it off. The built-in 3.7V 380mAh lithium polymer battery ensures a max runtime of 140 minutes. The Baldr S BL still features the patented rail mount to easily slide the light to your desired position and includes two types of rail adapters to fit both Glock and Picatinny rails. With the quick-install system, you can attach and release the light in seconds. Delivering powerful illumination and an intense blue dot, the Baldr S BL will bring an awesome lighting and aiming experience when used with your compact or subcompact setups.