Ledlenser EX4 Torch Ex Zoning: 0, 20 50 lm 35 m | Conrad.com
Ledlenser, EX4 Compact Flashlight, Intrinsically Safe, High Power LED, 50 Lumens - - Amazon.com
LED Lenser EX4 - Light weight Flash Light; Led Lenser | TEquipment
Ledlenser - Perfect for flexible use in explosive environments, the Ledlenser EX4 was designed specifically for Ex-Zone 0/20. At a mere 65 g it's easy to forget you've got a full-blown Ledlenser