Olight’s going to release two high power headlamps later this year. I saw them appear on a Scandinavian outdoors/sport store a couple of days ago.
Olight H37W
2500 lumens
Runtime: max 12h
Throw: 180m
Weight: 335 g (with battery pack)
Waterproof: IPX4
Battery: 5200 mAh
Olight H27W
1500 lumens
Runtime: 12h
Throw: 180m
Weight: 245 g (with battery)
Waterproof: IPX4
Battery: 2600 mAh