Xtreme Bright Illumilock Cable Bike Lock - Ultimate Protection Combination Cable Lock with LED Light - Pick & Drill Resistant Security Never struggle to see your secret code in the dark. Convenient nightlight eliminates the hassle of fumbling to unlock your bicycle after sundown. The most secure & easy to use bicycle safety device available - Made from military-grade woven steel, this drill-resistant, shock-resistant & water-resistant design is the most secure & easy-to-use. No More Lost Keys! With just a simple combo to remember, you can enjoy peace of mind knowing youll never desperately search for lost keys. Easily reset & personalize your secret code so you dont even need to memorize a new one. 100% satisfaction guaranteed - We are so confident that we offer an industry leading lifetime guarantee  This is the last bicycle padlock you ever have to buy!