Series Mby D.G. ControlsHeavy-duty version of the innovative Series L hazard warning beacon. Cast aluminum base compliments the thick-walled dome lens with optimized external lens ribbing for enhanced long-range visibility. Key Features Incorporates four fixing holes on 90 x 120mm (3.54 x 4.72 in) centres for direct surface mounting or clamping (clamps not supplied) Threaded M20 entries in base and side for direct conduit/gland coupling Available Combinations Voltages 12, 24, 115, 230 & VRA (voltage range 12Vdc to 100Vdc or 12Vac to 70Vac) Lamp Types Xenon (strobe), Filament, Tungsten (halogen), LED Functions Static, Flashing, Rotating (mirror) Visibility 360° All-around, 360° + 270° All-over Temperature Range -20°C, +55°C and -40°C, +55°C Colours Red, Amber, Green, Blue, Clear (white) Standard Features Size 135 x 150mm (5.31 x 5.90in) (HW) Rating IP65 / Name 4X Accessories Cage Guard G3 Wall Mounting Bracket MB7