成都惠和机械设备有限公司 is selling this:

Terex 特雷克斯 AL™4L - Battery Compact Heavy Duty 拖车式灯塔

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Overview
1,080 Watts of light from 4 x 270 Watt LED panels
Up to 10 hours of silent emission free operation with battery powered option
Instant on and off capabilities, 50,000 hour bulb life and tool free adjustment for increased uptime
Durable 30 ft (9.14 m) galvanized mast with single self-braking winch design, 359º non-continuous tower rotation and retractable mast cable
Heavy duty mast, chassis and 3,500 lb rated axle to handle towing on rough roads
Specifications
Tower Height 30 ft (9.14 m)
Width Stowed 5 ft 1 in (1.55 m)
Dry Weight 2,092 lbs (949 kg)
Lamps LED 4 x 270 W
Batteries (8) 6 volt sealed lead acid