SG Armaturen 8246094500 is an emergency lighting box with a 3-hour rated operating duration and DALI/EM DALI control interface. The polycarbonate (PC) housing measures 270 x 75 x 35 mm, is rated IP20 for indoor mounting, and supports a nominal voltage range of 12-90 V with 3 W system power. Automatic self-test monitoring verifies battery and lamp integrity, and standby switching keeps the LED source ready for grid failure. Typical applications include emergency and escape-route luminaires in commercial and institutional buildings governed by DALI installations.