eBay with 1SaleADay has the 2-Pack Vibe 5 LED Clip-On Cap Light for $5 with free shipping. Features 5000 lumens brightness, up to 100 hours of light, and includes 2 CR-2032 lithium batteries.
^ What he wrote, today generic 5mm LEDs tend to be around 2.5 lumens each, 13 lumens total. That's not a bad thing when you're trying to power it from low current capacity 2032 cells, but overall this light is for close up work, not a thrower.
5000 Lumens?
^ What he wrote, today generic 5mm LEDs tend to be around 2.5 lumens each, 13 lumens total. That's not a bad thing when you're trying to power it from low current capacity 2032 cells, but overall this light is for close up work, not a thrower.