With a max. output of 2,500 lumens, Baton 3 Pro Max has the power required for even the darkest of nights. Its included 5000mAh battery provides a runtime of up to 60 days."Upgraded Proximity Sensor: The optical system has been optimized, allowing the hidden proximity sensor to help protect you without being oversensitive or affecting the light's beam pattern. (Can be turn off)"Shake to Awake Battery Indicator: Give the Baton 3 Pro Max a quick shake to activate its battery indicator, eliminating the need to turn it on to check and illuminating the side switch to make it even easier to find and operate in the dark.