Daylight-Combo Lamp: White. Choose your light! The combo lamp has a low heat daylight tube for color correcting light and an incandescent non-daylight bulb for warmer light. You can use the tube and the bulb together or independently. This 13-1/2x23x9-1/4 inch package contains one combo lamp, one sturdy metal clamp and one 28w energy saving bulb. UL Listed. Imported.