We understand lights are an integral part of your daily commute. Using a light can mean the difference between being seen or not by automobile drivers. Many of the "entry level" commuter lights are nothing more than "be seen" lights. Your overall safety and visibility should not be limited by your budget, that"s why we created the Mako front/TL 5.0 Combo light.5 Ultra Bright LED"s- TL 5.0 rear light.4 Different Lighting Modes - steady, flashing, running and random.70 hour run time.Water Resistant.2 AAA bateries (included).