As using of the Cree XM-L (U2) LED which boasts a maximum brightness among of the single light sources

• White color (Cool white) 850 lumens
• Light bulb color (Warm white) 650 lumens

Two of the high-efficiency 18,650 lithium-ion rechargeable battery (battery is not included)

3 hours of the maximum brightness without sacrificing light, medium brightness with 15 hours can be used

Does not have to worry about the failure high-end piezoelectric (piezo) switches

By the hard anode anodized process on the aviation aluminum to secure the strong durability

Fully waterproof which is available in a variety of work environments ( Depth approximately 10m )

OP reflector head

Length: 210mm

Diameter: Head 52mm, body 25.4mm