Simdevanma via Amazon offers its Simdevanma 80-watt LED Headlight 2-Pack with All-in-One Conversion Kit in several sizes (H11 pictured), with prices starting at $49.99. Coupon code "S9KN2WK2" drops the starting price to $34.99. With free shipping, that's up to $62 off list and the lowest price we could find. Each waterproof light features an advanced LED chip, cooling fan, 8,000-lumen output, 320° light beam, and 50,000-hour lifespan.