Warning Lamp Power: 2PCS 4R25 6V battery Color: Red/ yellow Flash frequency: 60times/min View Distance: More than400m

A square battery roadblock light/lamp 

 *   2 super bright LED* 1 or 2 4R25 6V battery* Blink rate: 65 + / - 10 beats per minute* Color can be customized according to your requirements* Built-in light control switch   Visible distance: 250 m -350 m; two 6V4R25 batteries and continuous flash, flash 750 ~ 900 hours of continuous

Purposes: construction at night, dangerous location, check to pay attention to parking. Used with the transportation maintenance and construction warning signs, construction fence

A square battery roadblock light/lamp