Juno UPF12-WH LMS 30K LVR 120 RPC BZ Light, 12-Inch, Designer White Energy Star compliant high-efficiency, high color rendering 3000K T5 tri-phosphor fluorescent lamp provides 7,500 hour service life Electronic ballast instantly starts lamp and operates without flicker or hum Housing is a slim 1-Inch profile made of extruded aluminum with an integral on/off rocker switch Modular plug-together design with supplied straight joiner connector or optional jumper cords links multiple fixtures Non-yellowing clear UV/impact resistant acrylic diffuser lens