This is new technology - Rechargeable magnetic beacon.
Now you can operate a magnetically mounted beacon without having to run a cable out the window.
The unit has an integral on/off switch with a smart battery status LED indicator and a combined magnet and suction cup mounting.

Uses: Agricultural vehicles, Refuse collection, Road maintenance, Mowing and weed spraying, Infrastructure maintenance, Surveying, Airports and transport hubs, Logistics, Construction

Features

• Light source: 12x 3W 3535 high power LEDs
• 3 flash patterns single flash, dual flash, rotate
• Integral on/off switch and smart battery status LED indicator
• Battery: 18650 li-ion battery, 4000MA
• Comes with 12-24V DC cigarette plug and 240V AC adapter
• Charging voltage: 9-30V DC or 240V AC
• Charging Time: 6-8 hours
• Run time: single or dual flash: 5 hours, rotate: 7 hours
• Waterproof rating: IP65
• Mounting: Combined magnet and suction cup
  
  Colour: Orange
  Size: 140mm high x 128mm diameter
  
  Standards
  CE-approved: ECE R65