Features: 1) Single / double sides amber or yellow lens: D200mm 2) Solar cell: 140 x 25mm, 315mV - 3V 3) Input: max. 120mAh 4) Included rechargeable battery: 1.5V x 2, 2,100mAh 5) Carriage handle 6) Automatic twilight light 7) 8 hours recharged can work 120 - 150 hours 8) No battery replacement: save costs on battery change and disposal 9) Uses high luminous LED, durable, long-lasting, electricity saving