Bicycle rear lamps - LED: https://www.hurt.com.pl/60-x-baterie-do-aparatow-sluchowych-everactive-ultrasonic-312-p16199.html
Rechargeable 2in1 LED everActive BL-150R DualBeam Bicycle Light
Bicycle lamp 2in1 (white/red light),
lighting power up to 150 lumens,
light visible in the worst conditions,
made of durable plastic,
6 operating modes,
possibility of horizontal and vertical installation,
power supply: Li-poly battery 3.7V 500mAh,
charging via microUSB port.
everActive TL-X5R Night Rider Rechargeable LED Rear Bike Light
Modern design,
light output up to 30 lumens,
light visible in the worst conditions,
made of durable plastic,
4 modes of operation,
clip for mounting included,
power supply: Li-poly 3.7V 210mAh battery,
charging via microUSB port.
everActive TL-X1R Rechargeable LED Rear Bicycle Light
Modern design,
light output up to 50 lumens,
light visible in the worst conditions,
made of durable plastic,
5 modes of operation,
clip for mounting included,
power supply: Li-poly 3.7V 650mAh battery,
charging via microUSB port.
MacTronic Red Line LED Rear Bicycle Light ABR0021
20-led chip-on-board (COB) strip
very strong light even in the weakest mode of operation
maximum light output - 20 lumens
wide beam angle: 270°
powered by a built-in rechargeable battery, charged from a micro USB port
5 operating modes: 2 fixed, 1 pulsating, 2 flashing
LED Bicycle Rear Lamp Mactronic WALLe BPM-2SL
2 LEDs 0,5W
light visible even in bad weather conditions
combination of lens and fast diffuser
visibility from the side: over 180°
3 operating modes, power supply: 2 x R03 / AAA