E27 36W 220V Energy Saving Ultraviolet Black Stage Sprial Light Bulb : Tri-phosphor light, brightness are very saving is obvious, the average lifespan is up to 8000 hours In the starting and working processes, it will not flash, so as not to hurt our eyes Stage lighting can turn any room or other place into a fun unforgettable party place Widely used in agriculture for insect traps for feeding and birds, or for killing harmful insects in , as well as for detecting money, distinguishing true-false and stage lighting, etc Specification: Holder: E27 Type: spiral bulb Voltage: Rated power: 36 W Lifespan: 5000-8000 hours Black Material: PP + glass Size (L. x . ): . 14.5x4 cm/5.71x1.57 in. Available: purple: economy, long life, low consumption; Function: outdoor lighting, studio and exhibition lighting contains: 1 x E27 36W spiral energy saving black light