Optimal Compatibility: Designed specifically for a range of models, ensuring proper fit and functionality. Enhanced Performance: This professional flash tube is engineered to provide consistent, high-quality light output, enhancing your photography with reliable and powerful illumination. Durable and Reliable: Built to last, this flash tube is made from high-quality materials that withstand frequent use and intense photography sessions, making it an ideal choice for professional photographers. Compatible with SK400, SP400, DP400, 300D, 400D, GS400, Q5300, 05400, TC400 Note: Product appearance and printed text may vary slightly between batches, but this will not affect performance. Color: As Shown Material: Glass Package Contents: 1 x Flash Tube Only the above package content is included; other items are not part of this package. Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement error allowance is +/- 1-3 cm.