In fact, the F42 is 24grams heavier than the G42. Remember it is T5, the U2 gets over 600 lumens OTF.
F42 v2
100% Brand New with Box, Original XENO Product
· Integral head and body - improve radiating, waterproof and dust-proof
· Military Spec, Type III Hard-Anodized AI-Alloy construction, Castanea Brown
· Double spring, Gold-Electroplated for anode "+" and "-"
· Tail stand can be stand. Tactical forward clicky with XENO silver contacts
· Full Brass parts of electris-acces with silver and gold assistant
· AI-Alloy Secure ring for lens (XENO RG42A)
· XENO LS10E Enhanced lanyard system with Stainless lanyard ring (XENO XRD)
· XENO L01 nylon cord wrist lanyard
· DD3u Engine-XENO unique Quiet RSLTM LED driver
Linear LED driver, Not PWM mode
Non-Flickering and Absolutely Noiseless even at Ultra-Low level
With Ultra-Low output, more than 100hrs burning time
· CREE XM-L T5 Neutral, Max (OTF) 535 Lumens
· GFC(Gamble Free Concept) Impact-Resistant System
· Powered by 1x 18650 or 2x CR123A (disposable)
· Built-in battery inverted-load and overdischarge protection
· 3-Stage Variable Output: High, Low, Ultra Low
High level alway start and reset to start level after 3seconds power-off
Output (lumens/runtime/current):
Max 535/1.1hrs/2200mA, Low 300/2.5hrs/1100mA, UltraLow 60/100hrs/20mA
· IPX-8, 10meters dunk-resistance
· XENO R42X2 Aluminum SMO long throw reflector
· High Quality toughened mineral-glass lens, precision polish for impact resistant
· Size 160mm x 46.5mm
· Weight 8.7oz(248g)