Key Specifications: * Watt: 10W/15W/18W/30W/36W * Bulb Type: T8 * Base: G13 * Wave Length: 365nm * The lamps radiate ultra-violet rays that make white fabrics Fluorescence. * These lamps are suitable for medical and pharmaceutical industries, photochemical reaction, jewelry and historical relic verification, special stage effect, note detector, etc. * CE approved.