Pen-Style Screwdriver/LED Light - 8 Driver Heads, 2 Lumen Output Lightweight, yet rugged anodized aluminum body construction is impact-resistant to 1 meter Weather-resistant design locks out the elements 8 interchangeable screw adapter heads made of tough CRVSL and CR-VPH quality stainless steel Long-lasting 18,000 MCD LED provides 2 Lumen light output with a range up to 3 meters Handy on/off switch provides light when you need it and conserves battery power when you don&#39;t