H4 HS1 LED Motorcycle Headlight Bulb Fit KTM EXC 125 250 300 400 450 500 520 525

Bulb sockets: H4 HS1. Wave Heat Sink,80% increase in heat dissipation than normal bulbs. EXCELLENT HEAT DISSIPATION. 1x H4 HB2 LED Headlight Bulb. Power By Advanced Bright LED Circuitry. Be careful to avoid crushing or cutting the bulbs.