Kaufel BT3000 Locaux A Sommeil Emergency Lighting Controller. Suitable for industrial, laboratory or technical maintenance users seeking replacement or spare equipment. Photographs form part of the description; accessories included only where visible. Condition: Kaufel BT3000 module with clear front markings, DIN-style enclosure and rear mounting points; cosmetic marks from storage/installation but no major visible damage. Includes items/accessories visible in supplied images only.