White Ceramic oil warmer measures 5" tall and 5" diameter. Uses one 35 watt halogen bulb (included). The 4" clear glass oil dish is removal for easy clean up. Uses either scented oils or tarts. Can be used as a low light lamp or night light. On/off switch includes a dial that allows you to adjust the amount of light the warmer puts out. Orange cylinder inside the warmer gives off an Amber color when plugged in (as pictured).