Diode rear light with parking light function ~ with ultra-bright red light emitting diode ~ with parking light (no battery, no battery required) ~ parking light shut-off after approx. 4 minutes ~ 2 pin connection (1 x plus, 1 x minus) ~ large brightness even at low speed ~ life of the diodes approx. 100,000 hours. ~ For mudguard mounting, old rear light, new on)