... : 50,000hrs 3. High light efficiency 4. CE, RoHS CCFL PC shade tube lamp Features:More compact structure, cuter appearanceHigh light ... incandescent lampTechnical parameters:Optional wattage: 4-21WOperating voltage: 110 to 130V or 220 to 240VFrequency: 50/60HzOptional base: E27/B22/E14Optional Color ... , table lamps, pendent lamps, supermarkets, restaurants, shops, hotels etc. CCFL PC shade tube lamp