ST21 DC Strobe Warning Light

The ST21 is a compact strobe warning light excellent for indoor or outdoor signaling, safety, or warning applications. Auto-voltage design allows this light to work where input DC voltage is 12VDC-48VDC. Available in permanent mount (pedestal) or magnetic mount (plugs into a vehicle’s DC adapter) models. Dome colors available: Amber, Blue, Clear, Green, Purple, or Red.
- High output 3-4 Watt - 3.6 joules.
- 70 to 80 flashes per minute.
- 360° Fresnel / fluted lens.
- Low current draw, under 350 mA at 12 VDC.
- 6 1/2" high, 5-1/2" diameter, Shipping Weight, 2 lb.
Part Number | Mounting | Voltage |
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ST21-P | Permanent | 12-48 VDC |
ST21-M | Magnetic | 12-48 VDC |