First use CREE MT-G2 Q0(5000k) LED,one key max output max 2000lm, special design for outdoor and explorers,four output modes by rotate ring, and four colors option, power by one 18650(recommend high drain cell) or two CR123 battery.
Lightweight, small size, powerful brightness. You need to have a look at Acebeam H17, the best lightweight led headlamp. With a compact, waterproof aluminum body, the easy-to-operate H17 headlamp is power-packed throwing an incredible 2000-lumen maximum beam that reaches up to 134 meters with 3xSAMSUNG LEDs. Another LEDs version is 3xNichia 219C, which is high CRI (CRI≥90) to resemble the nature of sunlight and reveals subtle detail of an object. Powered by one 1100mAh 18350 rechargeable Li-ion battery, which can be recharged through a built-in Micro-USB port, so no external charger is needed to charge the battery. Its surprisingly long run time up to 200hours at lower settings and fantastic value for camping, hiking, or running.
H40 is a simple, compact, lightweight running headlamp with tremendous power and reliability. Equipped with one CREE XP-L HD LED, this high-performance headlamp provides you with a fuller, more evenly-lit view at night. It features infinite dimming outputs ranging from 230lumens to 15lumens by Li-ion battery, ranging from 230lumens to 20lumens by Ni-MH or Alkaline AA battery, and an SOS mode for emergency situations. There is another version for optional, which is equipped with one Luminus SST-20 CRI 95+ LED, this allows a warm and soft beam to resemble the nature of sunlight, reducing eye strain and makes it ideal for photography. The headlamp's body is constructed from aerospace-grade and hard-anodized aluminum, letting it withstand drops from as high as 2 meters and allowing it to be waterproof to IP68. Super lightweight, remarkably rugged, and incredibly user-friendly, H40 headlamp is one perfect light for any outdoor activities!
Acebeam H60 is a health LED headlamp that utilizes the new SunLike Led TRI-R technology for high CRI (>97) and TLCL ratings with spectral distribution as close to the sunlight as possible, which helps us become more productive. Different from other LEDs, Sunlike LEDs is with zero blue ray damage (RG0). H60 is a more healthy light for kids use and long time working use, which reduces eye fatigue and improves overall visual comfort. Powered by one single 18650 battery, max output reaches 1250lumens. H60 can be toggled three modes between All-On, Left-On (Sunlike LEDs) and Right-On (Osram LED). With Acebeam H60, you can always enjoy a natural light source. H60 is also an ideal lighting tool for your household.