1.25meter for standard or according to your requirements. Weight: 2KG Popular used in mining, highway.... Solar Cell: Poly-Crystalline Silicon / Single-Crystalline Silicon (4V, 65mA)Storage Battery: Ni-MH (900mAH) / Super Capacitor (22F)Light Source: φ5 Super LuminosityLED LED Quantity: 6pcs each sideLuminosity Colors: Red, white,amber, green and blueLuminous Mode: Flashing/No-FlashingWork time: ...