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 glass material, featuring long service life, high transmission rate better sterilization effect. It can be widely used in sterilizer, air purifier, aquarium, medical disinfection machine etc.Feature- Color: White.- Material: Glass.- Size: 23.5 x 3 x 1.8 cm.- Power: 11W.- The selection of imported high purity quartz tube, high ultraviolet transmittance, strong bactericidal ability;- Built-in anti-interference capacitor, 110V\/220V optional;- Built-in G23 universal lamp holder, plug play, convenient quick;- This ultraviolet sterilization lamp is widely used in disinfection, sterilization, deodorization, purification equipment, medical disinfection machine, air purifier aquarium disinfection, etc.- Warm Tip: Dear buyer, due to lighting effect, monitor\u0026 39;s brightness, manual measurement, etc., there could be some slight differences in the color size between the photo the actual item. Sincerely hope that you can underst Thank you Packing list2 x UV Light