34inch overall length including G5 type mini 2 pin.Please confirm the size before ordering, make sure you get the right size bulbs 3000K sofe white light providing a warm, inviting light that’s well-suited for comfortable environments 84+ High Color Rendering Index with full spectrum, ensuring colors appear more vibrant and natural Afl/f21t5/21watts up to 20000 hours, reducing the need for frequent replacements and maintenance Please kindly notice if the ballast /starter inside fixture fails, it will cause the bulb to not light up. 34inch F21T5/830 Fluorescent Light Bulb, 21Watt Warm White T5 Linear Tube, 34'' F21W/T5 3000K Soft White Lighting, 20000Hour Longevity Performance(5pack)