Product details The NEBO INSPECTOR™ 500 is a powerful 500 lumen, rechargeable, waterproof (IPX7) penlight and expandable area light. You need an inspection light that works for you, not against you. That's why in addition to offering you flex-fuel capabilities and a pop out area light, the INSPECTOR™ 500 from NEBO is also built with a durable anodized aircraft-grade aluminum body. The INSPECTOR™ 500 is equipped with a powerful magnetic base, steel clip, 4 light modes and features Flex-Power Technology, which allows the light to be powered by rechargeable or AAA batteries. LIGHT MODES PEN LIGHT MODES Turbo (500 lumens) - 30 second intervals* / 142 meters High (250 lumens) - 3.5 hours / 98 meters Low (25 lumens) - 8 hours / 31 meters Strobe (250 lumens) - 2.5 hours / 98 meters AREA LIGHT MODES Turbo (400 lumens) - 30 second intervals* / 142 meters High (200 lumens) - 3.5 hours / 11 meters Low (20 lumens) - 8 hours / 6 meters Strobe (200 lumens) - 2.5 hours / 11 meters *Turbo mode is designed to give you short bursts of power when you need it most. After 30 seconds, the light will return to the previously used mode to prevent the light from overheating and protect the battery. Turbo mode can be reactivated at any time. DESIGN Rechargeable Flex-Power™ Technology Smart Power Control Direct-to-Low Steel belt/pocket clip Anodized aircraft-grade aluminum Waterproof (IPX7) and impact-resistant Powerful magnetic base Battery charging indicator BATTERY Powered by included lithium ion rechargeable battery (10850, 3.7V, 750 mAh) Can also be powered by two AAA alkaline batteries with reduced performance (not included) NEBO Inspector 500 Lumen Pocket Inspection Light