<br><b>Warning Tips:</b> <br>Before your installation, please pay attention to our warning tips and keep in mind these bulbs reject the improper cable connection, defect of voltage transformer and wrong voltage supply. Your incorrect installation will cause led lamp burnt out and cable overheated. Please check and ensure only 12V is being used. No cross-over or misconnection permitted for the cables. Otherwise there will be potential danger like fire hazard occur etc. <br><b>* ONLY 12V POWER SUPPLY ALLOWED!</b> <br><b>* POSITIVE AND NEGATIVE WIRES MUST NOT BE CONNECTED!</b> <br> <br><b>Specification:</b> <br>High quality and brand new. <br>For widely use at car, truck, boat and so on. <br><b>Specifications:</b> <br><b> Light size:</b> metal part: 12 x 10 x 10 mm <br><b> screw part:</b> diameter about 7.5 mm <br><b>wire length: </b>about 22 cm <br><b>Working voltage: </b>12V DC(red is positive and black is negative) <br><b>Condition: </b>100% brand new <br><b>Power: </b>1.8W <br><b>Flux: </b>60LM <br><b>Housing: </b>Metal <br><b>Base Material: </b>ABS Plastic <br><b>Environmental Temperature: </b>-40℃~+85℃ <br><b>Protection Grade: </b>IP55 <br><b>Lifespan: </b>30000 hours <br><b>Net Weight:</b> 50g <br> <br><b>Package Included:</b> <br>10pcs/set x Car LED indicator lights