• Rugged all-aluminum construction with o-ring seals
• Ballpoint pen with black ink and replaceable cartridge
• End cap with pocket clip fits over light or over pen.
• Bright Nichia® LED shines to 12 lumens with 8 hours battery life and 20m distance.
• High-intensity white LED is rated for 100,000 hours use
• Twist-switch for positive on & off
• Requires four LR41 batteries (included)

AN LED LIGHT AND WRITING PEN IN ONE!