Loftek Direct via Amazon offers the Loftek PowerBank Portable LED Work Lamp in Yellow or Grey, model no. 35-2014-013, for $68.99. Coupon code "RFW2S9QV" cuts it to $54.99. With free shipping, that's the lowest total price we could find by $15. This waterproof light features an LED indicator, 4,400mAh rechargeable battery, and car charger.