Simdevanma via Amazon offers its Simdevanma 80-watt LED Headlight 2-Pack with All-in-One Conversion Kit in H11 (H8, H9) for $39. Coupon code "VDOFE3PJ" drops the price to $25.35. With free shipping, that's $4 under last week's mention, $75 off, and the lowest price we've seen for this kit in any size. Each waterproof light features an advanced LED chip, cooling fan, 8,000-lumen output, 320° light beam, and 50,000-hour lifespan.

Note: It's available in several other sizes for $31.89 with free shipping via coupon code "K6QRX9VY".