With convenient carrying handle. Robust and easily replaceable electronics. Operation possible with two batteries (parallel connection, halves the number of battery changes required). Operation also possible with one battery (continuous 3-fold power pick-up strip). Lamp bolt is also used for attachment to beacons and barrier gates. With automatic twilight function and LED function indicator (green). With on/off switch and option to switch between flashing and continuous light. Lamp base with 40 x 40 mm mount. Effective light emission: 180 mm. With labelling field (theft protection and permanent advertising space). Yellow or red light selectable. Light output on one or two sides selectable (for single-sided luminaires, the rear is fitted with a dummy disc). Choice of luminaires with or without lamp holder. All component parts of the FUTURE luminaire are available as spare parts and can be replaced without soldering work. Complies with the photometric requirements of class L6 EN 12352. Tested in accordance with TL warning lights 90 (code letter Z). BASt test numbers: V4-27-2003, V4-28-2003. When used as TL beacon warning light: Install light without lamp holder! Further technical information: Weight: 1.26 kg. Supplied without monoblock batteries. Content amount: 12 pieces per cardboard box.