... centerProduct dimensions: 175 x 150 x 58mmUnfold stand, put it on roof or top of trunk, for warning to backside, one red ... circle (8pcs yellow and 8pcs red, arrange alternately), when turn on power center red LED, outside red LED, yellow LED will ... 12,000K (optional)Luminous flux: 3,200 or 200lm (depends on bulb type)Normal lifespan: 3,500 hours 78376 LED hand ...