Teckit via Amazon offers the Unifun 24-watt LED Grow Light
for $18.99. Coupon code "BHJVS7BU" cuts the price to $16.99
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.87.) That's $33 off and the lowest total price we could find. It aids in the growth of plants and features a 50,000-hour lifespan. Deal ends July 31.