Brand-enthusiast key chain light for personal safety. This co-branding imprintable light attaches to key rings zippers back packs etc. - Co-branding: Reverse side is imprintable with your corporate identity; Imprint area approx .63 x .38 - Perfect for personalization to use as corporate gifts trade shows business meetings and more - High-intensity white LED with multiple modes: - High for brightest light-10 lumens - Medium for bright light and longer run times-5 lumens - Low provides extended run times for when less light is needed-2.5 lumens - Blink to signal your location - High Medium and Low modes run for several hours of intermittent use; Blink mode will flash continuously for 45 hours - Light features an Auto Off Warning to help conserve batteries - The light will flash after 4 minutes and turn off after 6 - Using the light: - Press center quickly for on off and mode changes - Press once for High twice for Medium three times for Low and four times for Blink - Press and hold for momentary model - Uses two 3V CR2016 lithium coin cell batteries (included) - Durable polymer construction - Weather-resistant; 1 meter impact resistance tested - 1.8 in. (45.7 mm); 0.37 oz (10.7 grams) with batteries - Limited Lifetime Warranty