The Lockdown Cordless Automatic Vault Light is the perfect addition to any vault for a quick and easy illumination solution. Using just 3 AAA batteries the vault light emits 70 lumen per light providing plenty of light. Equipped with an automatic on/off light/motion sensor.FeaturesAuto ON/OFF sensor turns the lights on when you open the vault and off after you close the vaultTwo 25 LED lights with 70 Lumens output eachStrong magnet or screw attachment70 Lumen output per lightStandby time 8,700hrsSensor range 5 metersSensor angle 120o