Fenix HL60R - 950 lumens - Luminus SST40 LED - 18650 x1 or CR123A x2
Nitecore EH1 - 260 lumens - CREE XP-G2 S3 LED - 18650 x2
Nitecore HC65 v2 - 1750 lumens - Luminus SST-40-W and red LEDs - 18650 x1
Nitecore NU05 V2 - 40 lumens