TECHCYC bicycle light set with light sensor, up to 70 lux LED bike lamp, StVZO approved bike lighting, USB rechargeable bike lamp, IPX6, 2500 mAh front bike lights & 300 mAh rear light.

"4 LIGHT MODES & SMART BRIGHTNESS CONTROL FOR THE FRONT LIGHTS: TECHCYC LED bike light set with up to 70 Lux illumination and perfectly designed light beam. Equipped with intelligent adjustment mode and LED, the brightness of the headlights automatically adjusts to the ambient light intensity between 15/30/50/70 Lux to maintain optimal visibility and battery power. TWO MODES FOR THE REAR LIGHTS: Manual constant light + Lightsense mode, when the green indicator light is on, the light-sensitive mode is activated. In light-sensitive mode, according to ambient light, automatic adjustment of brightness; environment darkens, rear lights automatically light up; rear lights automatically turn off when the environment brightens; if you don’t turn them off, they will automatically turn on again with a light shake during the next use. The rubber ring is suitable for all seat post diameters from 15mm to 30mm. MAXIMUM RUN TIME: Front bike lights with high-quality rechargeable 2500mAh lithium-ion battery, the rear light 300mAh, depending on brightness, with different durations, 15 Lux brightness lasting up to 16 hours. STVZO APPROVAL: TECHCYC bike lighting approved by StVZO, CE, and ROHS. It has been certified according to the strict German transport standards, with glare-free design increasing visibility and safety for vehicles. IPX6 WATERPROOF: TECHCYC bike lighting IPX6 waterproof tested. Note: Please do not ride in heavy rain. USB RECHARGEABLE: Charging time 3 hours. Convenient charging of both bike lamp sets via micro-USB, whether on the PC, socket, or on the go with the power bank. BATTERY INDICATOR: The battery charge status of the bike battery is indicated by a green light in four stages (100%>75%>50%>25%, turning red at 10%), reminding you of battery consumption. The brightness indicator is shown in four stages (70LUX>50LUX>30LUX>15LUX), the indicator flashes in. EASY TO INSTALL: Bike front and rear LED lights require no additional tools and can be easily installed and removed by hand in seconds. WARM REMINDER: In cold weather, the discharge voltage and capacity of lithium batteries decrease. This means that the capacity of lithium batteries is depleted faster than in summer, and it is normal for the battery to be exhausted. Tipitopi"