Just pasting specs from Acebeam site. Says 5x XHP70. Is that a typo? They give the runtimes as turbo + stepdown which I find helpful. Turbo can go 3min before stepdown to 4,000 lumen.
1:5*Cree XHP70 P2 High Intensity LED with a lifespan of 50,000hours
2:Max Output 16500 lumens
Approximate runtimes in each mode:
Firefly : 3 lumens 310hours;
Low : 500 lumens 10hours;
Mid : 1500 lumens 3.5hours;
High: 4000lumens 1.4hours;
Turbo:8000lumens-4000lumens, 10minutes+1.2hours
Turbo Max:16500lumens-4000lumens, 3minutes+1.1hours
3:Working Voltage:12V-16.8V light on switch indicates low reserve
4:Max Runtime 3hours
5:Max beam 538 meters
6
eak beam intensity 85200cd
7:Impact resistant 1.2meters
8:Waterproofing :IPX8 standard to 2m
9:Size: 156.7mm (6.7") length, 88mm (3.5") head diameter, 50.5mm (1.98") tube diameter
10:Weight 535g (18.9oz)
11:Smooth reflector , highly polished unbreakable aluminum alloy multi-reflector
12
igitally regulated output- maintains constant brightness
13:Side switch on the body
14:Mode steps down from Turbo-Max to Turbo if internal temperature exceeds 65oC (149oF)
15:Made of durable aircraft grade aluminium,
16
remium Type III hard-anodized anti-abrasive finish
17:ultra-clear tempered glass with AR coating, 98.3% transmittance, protected by a stainless steel crenelated bezel