<http://oborsafety.com.my/product/warning-light-blinker-light/#product>
<http://schema.org/description>
"An excellent product for road construction, utility crews, and emergency response personnel to highlight obstacle and danger in hazardous\r\nareas.\r\n Durable construction material, able to survive in tough conditions.\r\n Excellent visibility which automatically activates in low light condition and hazardous area.\r\n Steady and flash working mode.\r\n Excellent visibility distance over 500 meters.\r\n 60-70 FPM standard flash rate.\r\n Fits with single or double 4R25 (6V) battery (battery sold separately).\r\n 8\" polycarbonate lens."
<http://oborsafety.com.my/product/warning-light-blinker-light/>