Spec-D Tuning LEDBH-H4H-SS Spec-D H4 Led Headlight Bulbs Autovizion LED Headlight Bulbs are designed to emit perfect beam patterns all while providing crystal clear LED lighting Dual Sided Illumination with the addition of larger LEDs provide the sharpest beam patterns on the market, which results in NO dark spots or scattered light. True 6000K Cool White Lighting Crystal clear lighting is provided with zero warm-up time. Durable and long lasting