Simdevanma via Amazon offers the Simdevanma 72-watt LED Headlight 2-Pack with All-in-One Conversion Kit in several sizes (H11 pictured) for $39.99. Coupon code "BAE6T8CT" cuts the price to $24.79. Plus, free shipping applies. Each bulb is waterproof and features a 50,000-hour lifespan. Deal ends December 10.