It is the first high-colour-rendering AA headlamp on the market that uses a 519A LED which produces a 5000K, uniform, and full large beam. It is also the best fishing headlamp. The light is soft, comfortable, and non-glaring. Compatible with the standard AA battery, which is reliable, inexpensive, and easy to find. Can be firmly attached to a metal surface with a magnetic tail or clip in your pocket as a chest lamp, offering various lighting demands.

Features:
H16 Black: 1 x 519A Neutral White, Colour Temperature 5000K, High CRI90 Max Output 650 Lumens, 100° Wide Range Flood Beam;
Included one 14500/Type-C rechargeable Li-ion battery
Compatible with one AA Alkaline or NiMH rechargeable battery, wide range of Voltage design: 0.9V~4.2V
Durable tempered glass lens with AR film plating for scratch resistance, light transmittance reach up to 99%
High efficiency constant current circuit board provides maximum runtime of 58 hours
Low-voltage warning design
One switch controls 5 brightness levels and 1 special mode sos
Comfortable fit provided by the ergonomic adjustable headband (Included)Reflective headband to remain visible at night
Two-way body clip capability for varying conditions
Magnetic tail hands-free fixation
Premium type HAlll hard-anodized anti-abrasive finish
IP68 grade (2 meters submersible)
lmpact resistance 1.5 meters

Special design for running, camping and harsh outdoor environments 

Specifications:
Size: 81.6 × 19 ×17 mm
Weight: 53.5 g / 1.9 oz（Including battery)
Weight: 71 g / 2.5 oz (Including battery and Headband with holder)

Included：
1 x ACEBEAM H16 headlamp
1 x ACEBEAM 14500 USB-C rechargeable battery
1 x Type-C charging cable
1 x Headband with silicone holder
1 x Pockelit clip
2 x O-rings
1 x User manual