Hisgadget Inc. via Amazon offers Prime members the OxyLED Cree 500-Lumen Flashlight, model no. MD50, bundled with the iClever Armband Case for iPhone 5 for $25.98. (Add both to cart to see this price.) Coupon code "75FREECS" cuts the price to $15.99. With free shipping, that's $4 below the lowest total price we could find for these items separately elsewhere. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $6.59.) The flashlight features three brightness levels and is water resistance. The armband is suitable for an arm circumference of 10" to 14".

Note that the flashlight doesn't include a battery.