This listing is for 1 PCS COPY Ring Flash Tube Lamp Flashtube with 5500K color temperature, available in 250W, 200W, 180W, and 150W variants. It is designed as a replacement accessory for photo studio speedlights and ring flash systems. Key benefits Restores flash output and color balance for more reliable, consistent results in shoots. Daylightbalanced 5500K light helps reproduce true colors in portraits, products, and fashion photography. Four wattage options (150W, 180W, 200W, 250W) to match the power specification of your ring flash or speedlight. Acts as a replacement accessory to extend the life of your lighting equipment and reduce downtime in the studio. Key attributes Functionality: Ring Flash Tube Lamp Flashtube Color temperature: 5500K Wattage variants: 150W, 180W, 200W, 250W Use case: replacement accessory for photo studio speedlights and ring flash systems Packaging: 1 piece per unit (1 PCS) Use cases and applications Studio portrait photography: a worn or failed flash tube to maintain consistent, daylightbalanced lighting for skin tones and textures. Product and macro photography: Ensure steady color accuracy and reliable light output when shooting small subjects or detail items. Lighting kit maintenance: Keep spare parts on hand to minimize downtime during shoots and maintain professional lighting performance. Notes This product is presented as a COPY replacement accessory for ring flash tubes and speedlights, with color temperature 5500K and wattage options of 150W, 180W, 200W, and 250W. It is intended for and replacement in photo studio environments.