OSRAM LEDguardian® TRUCK FLARE Signal TA19 is a LED warning light, which is compulsory in the vehicle and for use in the event of a left-behind vehicle in Germany. This applies to all vehicles with a total weight of3.5t in accordance with §53a StVZO. In addition, OSRAM'S FLARE TRUCK also meets the requirements specified in the technical requirements of the StVZO (TA 19). These indicate that the warning light must meet the following characteristics: An orange flashing light, a continuous operating time of at least 15h, a flashing frequency of 1.5 Hz ±0.5 Hz90 ±pulses per minute and a back pressure of 21 kg/m²wind strength 9. Only the lamps that meet these requirements are officially approved for road traffic. OSRAM'S FLARE TRUCK significantly exceeds these requirements, for example with a continuous runtime of up to 50 hours. In the event of a breakdown or accident, the warning light must be placed next to the hazard warning triangle and switched on. For vehicles3.5t, use is n