FrenchMay via Amazon offers its FrenchMay 46.4" 22-watt T5 LED Tube Light 6-Pack in Daylight White for $42.99. Coupon code "LB8H4XZJ" cuts that to $36.54. With free shipping, that's tied with our May mention, $6 per light, and the lowest price we could find by $3. Up to 20 of these linkable lights can be daisy-chained together, and each features an aluminum housing and 30,000-hour lifespan. Deal ends July 31.