Function:
Protection of less or over voltage, it has constant electric current function inside to resist the direct current power voltage undulate.

DC 24V electronic ballast
Input: DC 24V,
Out: 20W/T8 40W/T8, 58W/T8

1). Ra: >80
2). Preheat time: 0.4~2S
3). Start type: Frequency conversion preheat start
4). Adapt for T5, T8, T10 H and circular tube.
5). Voltage: 12V, 24V, 36V, 48V
6). Watts: 8W18W28W36W40W72W
7). Automatic protection when exception condition: Short circuit, off circuit, overheat, no tube, no life time of tube.
8). Long life time: 30000H,
9). Adapt temperature: -20~70
10). Low temperature of ballast appearance, Self power consumption is small
11). Size: 137x42x32.5 mm
12). Material: metal or aluminum

Suitable for,
Subway, bus, car, ship, lamp box etc.
Guarantee: 2 years.