hello aa.......ive just got a NIGHTSEARCHER scope mounted lamp from my local gun shop......comes with battery,lead,switch,mains charger,in car charger and battery carrying pouch light upto about 150yds with red filter (extra) and approx 250yds without. it was £115 but it is awesome............and runs for about 1 1/2 hours...continuous......hope this helps and good luck whatever you go for............oh!! my mate has a clulite which is very similar...but much bigger and dosnt last as long.
regards
sean