Street F-150 Modes include HIGH STEADY, MEDIUM STEADY, LOW STEADY, DAYTIME PULSE, NIGHTTIME PULSE and ECONOMIC FLASHAvenue R-30 Modes include HIGH FLASH, LOW STEADY, DAYTIME PULSE, NIGHTTIME PULSE and ECONOMIC FLASHFULLY USB RECHARGEABLE -- No batteries to buy or replaceRun time up to 24 HOURS (Street F-150) and 7 HOURS 30 Mins (Avenue R-30)Power saving function- 10% power or less, lights will automatically switch to lowest lumen outputMemory Function-Lights turn on at the last mode it was turned offBuilt in battery indicators Street F-150 - Red illumination = lower than 25%, Yellow = 50% - 25%, Green = fully charged Avenue R-30 - Red illumination = lower than 25%, Green = fully charged