And he hasn't got any just now - of any kind. The Raw NS which is quite a bit smaller can take up to five of them. But that adds about £30 to the price. The aluminium raw was cheaper than the NS and personally, I prefer it.
looks nice, how to buy ?
I think led flashlight with keychain can meet your need
1.5V AAA alkaline battery
Weight excluding battery: 38 gram
Dimensions: 78mm (length) x16mm (diameter) x 19mm (head).
Compact and pocket sized, led flashlight L18 own mini body and light weigh, which makes us easily easily carry it and put it in your duty bag. As a gift present, it is a Nichia led flashlight with durable aircraft-grade aluminum and normal-anodized surface treatment.Its virtually unbreakable light emitting diode generates a smooth, brilliant beam.
[IMG]http://i1207.photobucket.com/albums/bb475/shellygreen/L%20series/L18_01.jpg[/IMG]
240lumens from Nichia 5mm.
Gotta be 24.0 Lumens tops :D