This small, but sturdy bike light provides maximum 3500 lumens in a compact body that weighs only 109g. As one of MONTEER family, MONTEER 3500S fulfills rugged illumination performance for trail and endurance riders that require powerful output in the fast movement during night.
Equipped with 5 high quality LEDs and the special combination of 31°and 22° lens angle, MONTEER 3500S is capable to strive an impressive light output as well as a balanced beam across any terrain. With its 5200 mAh powerful battery pack, the lamp will light up your whole adventure trip, and allow you to enjoy the night riding with full passion.
Compatible with both handlebar and helmet, the lamp satisfies versatile illumination demands according to the environment, especially with the lightweight design, riders can hardly feel any weight on bike or helmet. Thanks to the adaptable modes settings ranges from 80 lumens to 3500 lumens full brightness, and the hard anodized aluminum body that passed the high water pressure and temperature tests,

Features:

• Small size while provides strong 3500 ideal lumens to light up the full terrain.
• Equipped with high efficiency lens to provide a smooth transition from the spot beam to the flood beam.
• Adaptable mode settings for all-around outdoor night activities.
• Straight forward operation with one button, memory function for instant mission.
• Versatile and secure mounting methods on helmet and bike satisfy different illumination requirement.
• Built-in temperature control system and cooling fin design assure high lighting performance.
• CNC machined aluminum with IPX 5 waterproof rate that suitable for various weather conditions.
• Portable 5200 mAh battery pack that can be used as a convenient power bank.
• Easy-to-read battery indicator on light head and battery pack.
• Available for 28mm, 31.8mm, 35mm, aero sharp handlebars.

Technical Features:

• Light source: Luminus SST-20
• Body Material: Aluminum alloy
• Battery Source: 4 X 18650 Li-ion battery 7.2v 5,200mAh (Included)
• Dimensions: 60 x 43.5 x 41.5mm
• Weight: 109g (NOT Including battery)
• Weight:    316g (Including battery) 

Whats Included:

• MONTEER 3500S
• MJ-6116 battery pack      
• Handlebar mount
• Silicon strap x 4
• Micro USB cable
• 3mm hex
• User Manual