Specification:
Emitter: 1 x Luminus SST20 (Cool White: 6500K, Neutral White: 4000K CRI>95)
Power by 1 x AAA or 10440 battery (Battery NOT Included)
Working Voltage: 0.7-1.8V, 3.0-4.3V
Max Output: 220 lumens (using an Eneloop AAA NiMH battery)
420 lumens (using a 10440 li-ion battery)
Max Beam Intensity: 730 cd (using an Eneloop AAA NiMH battery)
1300 cd (using a 10440 li-ion battery)
Max Beam Distance: 55 meters (using an Eneloop AAA NiMH battery)
72 meters (using a 10440 li-ion battery)
Max run time: 230 hours (using an Eneloop AAA NiMH battery)
Driver: Most efficiency constant current circuit (using an AAA battery)
Protection: Reverse polarity protection
Lock-out Mode: Prevents accidental activation
Moonlight Mode: Multiple user selectable moonlight levels
Material: Aircraft-grade aluminum body
Surface Treatment: Premium type-III hard-anodized anti-abrasive finish
Button Cap: Stainless steel
Clip: Stainless steel reversible clip
Tail-cap: Magnetic
Tail-stand Capability: Yes
Lens: PMMA high transmittance TIR optical lens
Waterproof Standard: IPX-8 (up to 2 meters)
Impact Resistance: 2 meters
Size: 72.6mm length x 19.2mm head dia. x 15.3mm body dia.
Weight: 21.2gram (without battery)
Accessories: Spare o-ring, key ring, stainless steel clip

Output & runtime (using an Eneloop AAA NiMH battery)
Moonlight 0.1-1 lumens 230hours
Middle 30 lumens 5.5hours
High 90 Lumens 1.5hours
Turbo 220-90 lumens 1.4hours
Strobe 220 Lumens -

Output & runtime (using a 10440 li-ion battery)
Moonlight 5-30 lumens 12hours
Middle 90 lumens 1.2hours
High 220 lumens 35min
Turbo 420 lumens 30min
Strobe 420 lumens -