Features: Tri-phosphor tube light, color and brightness is very good. Energy saving effect is obvious, its average lamp life is up to 8000 hours. In the starting and working processes, it will not strobe so that there is no harm to our eyes. Stage lighting, it can turn any room, office or other venue into a fun unforgettable party place. Holder: E27 Type: Spiral Bulb Voltage (V): AC 220 Lifespan: About 8000 Hours Features: Low Power Consumption, Energy Saving, Long Life Expectancy Function: Studio and Exhibition Lighting, Outdoor Lighting Available Light Color: Purple Package weight: 0.115 kg Product Size (L x W x H): 16 x 5.4 x 5.4 cm / 6.29 x 2.12 x 2.12 inches Note: The black and white base is random. includes: 1 x E27 Spiral Energy Saving Black Light Lamp