ite ▁later ▁developed ▁their ▁own ▁high - output ▁re charge able , ▁as ▁the ▁police ▁market ▁converted ▁entirely ▁to ▁that ▁style ▁of ▁flash light . ▁A ▁de cade ▁later ▁a ▁new ▁company , ▁Las er ▁Product s , ▁mini atur ized ▁the ▁tact ical ▁flash light ▁with ▁their ▁Sure Fire ▁series . ▁ ▁These ▁more ▁advanced ▁and ▁mass - produ ced ▁products ▁eventually ▁took ▁over ▁the ▁market . ▁Kel - L ites ▁were ▁one ▁of ▁the ▁more ▁dur able ▁makes ▁and ▁large ▁numbers ▁are ▁still ▁in ▁use ▁today . ▁ ▁They ▁remain ▁popular ▁on ▁the ▁used ▁market ▁both ▁as ▁working ▁flash light s ▁and ▁collect ibles . ▁A ▁Kel - L ite ▁tor ch ▁was ▁also ▁mounted ▁on ▁the ▁High ▁Standard ▁Model ▁ 1 0 B ▁b ull p up ▁shot gun . ▁ ▁See ▁also ▁ ▁T act ical ▁light ▁ ▁References ▁ ▁External ▁links ▁Ill ustration ▁of ▁a ▁Kel - L ite ▁ 5 ▁D ▁cell ▁flash light ▁retrieved ▁ 2 0 1 1 ▁ 0 8 ▁ 0 5 ▁Tim eline ▁of ▁company ▁history ▁ ▁Category : Fl ash light s ▁Category : Light ing ▁br ands <0x0A> </s> ▁Jacob ▁R ugh ▁Brand t ▁( c . ▁ 1 8 3 6 ▁– ▁ 1 9 1 1 ), ▁a . k . a . ▁" Blue ▁Je ans " ▁Brand t , ▁was ▁an ▁American ▁civil ▁engineer ▁who ▁built ▁many ▁tr uss ▁covered ▁brid ges ▁in ▁Ohio ▁in ▁the ▁ 1 9 th ▁century , ▁born ▁in ▁Green field