2pcs 11W Ultraviolet UV Disinfection Light Lamps UV Sterilization Light Bulbs for Sterilizer Fish Tank (G23 Lamp Base) This UV disinfection light is made of quartz and glass material, featuring long service life, high transmission rate, and better sterilization performance. It can be widely used in sterilizers, air purifiers, aquariums, medical disinfection equipment, and more. Features: - Color: White - Material: Glass - Size: 23.5 x 3 x 1.8 cm - Power: 11W - Made with high-purity quartz tube for high ultraviolet transmittance and effective bactericidal performance - Built-in anti-interference capacitor, compatible with 110V/220V - Equipped with G23 universal lamp base for easy installation - Suitable for use in disinfection, sterilization, deodorization, purification systems, medical devices, air purifiers, and aquariums Note: Due to lighting effects, monitor brightness, and manual measurement, there may be slight variations in color and size between the photo and the actual item. We appreciate your understanding. Packing List: 2 x UV Light