Led table lamp 1.Use cree XRE Q4 chips,187lm/w ... . 3.Lifespan:50000hours 4.CE RoHS EMC. Led table lamp Use cree XRE Q4 chips,187lm/w for cool ... Voltage DC12VAC100-240VLED Manufacture CreeOperating Temperature -20-90 °LED Lamp Life >50,000 hoursRelevant Certificate CE, RoHS, ... 5,000-10,000K Mechanical Data Light Type LEd table lampHousing Material Pure aluminum Application Environment Indoors Use ...