Built-in LED Built-in power supply unit NEL4600EN LE9 LED (Daylight White) Color temperature: 5000K Ballast output type: Rated output type Ballast supplement: Fixed output type Voltage: 100～242V 【Light bar (cover)】Polycarbonate (milky white) General type, 6900lm type, Daylight White Ra83 Note: Dimming is not possible. Note: The light bar cannot be used alone. Unused/Unopened Set of 10 Although unused/unopened, There are scratches on the outer box (cardboard). One outer box has a small tear. Please check the 4th image for details. Shipping will be in simple packaging. Recycled materials will be used for packaging. Immediate purchase is possible. Receipts cannot be issued. Please refrain from price negotiations.