This  Bicycle Horn Lamp is a flashlight integrating horn, USB and solar charge, which is convenient in use, especially suitable for dealing with emergencies during camping trip or power cut.  Specifications: Specifications: Material: ABS + Silicone. Color: Orange / Green / Blue / Red ( optional ). Speaker decibel: 120db Battery:  Built-in 18650 2000mAh rechargeable lithium battery. Mode: Strong light 350lum, weak light 200lum, flash 350lum. Charging Mode: Solar / USB charging. Product Size: 11 * 4 * 3.5 cm / 4.3 * 1.6 * 1.4 in Product Weight: 145 g / 5.1 oz Packing Size: 12 * 10.5 * 4.5 cm / 4.7 * 4.1 * 1.8 in Packing Weight: 180 g / 6.3 oz Package List:  1 * Bike Light 1 * Trumpet Switch 1 * Non-slip Rubber Band 1 * USB Cable