Suitable for 9W or 36W UV Lamp Dryers.    UV Light tubes installed with UV Lamp Dryers， which can be used with various kind of UV products.    Such as  UV Top Coat / UV Builder Gel / etc .    Can be used for instant gel nails curing .    For professional nail salon， studio use or home use. Specifications:    Model Number: UV-9W    Consumption: 9W    Wave-length: 365nm    Color: White    Model: U-shape    Dimensions: 16.5 x 2.5 cm / 6.50 x 0.98 inNote:    Please make sure your UV lamp is compatible with these lamp tubesItem Includes:    4 x 9w Nail Electronic Lamp Bulb