■ Only 81mm in length! Despite its cute size, it boasts a maximum brightness of 200 lumens. The SG-329 uses one CR123A battery and delivers a maximum brightness of 200 lumens. It's only 81mm long, small enough to fit entirely in your palm. It's easy to handle even for women with smaller hands, and it's lightweight at only 61g including the battery, making it easy to carry in your pocket. Despite its adorable size, it's bright at 200 lumens and features focus control, making it a practical light. You wouldn't think such a small light could illuminate so far, with even and wide illumination. ■ How to Use Press the switch on the tail to turn on continuously. Momentary on is also possible by holding the switch. The head can be rotated to adjust the focus from wide to spot infinitely. GENTOS SG-329 SENN Brightness: Approximately 200 lumens LED Chip Type: White LED Beam Distance: Approximately 121m at maximum Length x Body Diameter: 81 x 28mm (Maximum length x Width) Weight: Approximately 61g Runtime: Approximately 4 hours Battery: CR123A x 1 Features: Water-resistant Beam Pattern: Focus control Accessories: Strap, CR123A x 1 battery included Type... LED Light Brightness (lumens)... 100-299lm