We will give you the value to upgrade your company image with brightness. You can get the market share of military, police, industry workers, businessmen, drivers, students etc with this lovely pen. Patents Korea No : 098845 U.S.A No : 5523928 Japan No : 3022563   Awards Winner of 1995 Korean Good Design(GD) & Successful Design(SD) Award Selected as New Stationery Product of the Year by ISOT '95 Silver Award of Invention Exhibition in Geneva, Switzerland of 1996 Gold Award of Invention Exhibition in U.S.A, 1996 Specification Size Φ 1.1 ㎝ × 14 ㎝ Lamp 1 LED Battery 1.5 V cell battery × 3 Weight 17 g LED : Milky-Green of LED light for eye-saving and lasts Lamp for 300,000hours Battery : Two cell batteries run for 6 months when the light is on 30 minutes in a day   PRODUCTS   Light Pen Silver Black Translucent