High Power Energy Saving CFL (High Power Energy Saving Compact Fluorescent Lamp) is the revolutionary new light source to replace High Pressure Sodium Lamp, High Pressure Mercury Lamp, Halide Lamp and Incandescent Lamp. After testing by the National Lighting Test Centre (NLTC), the report shows that this product reaches the international advanced level, and Power Saving Efficiency is more than 80%. (Specifications: 105W, 120W, 150W and 200W) 1. Power Saving Efficiency more than 80% It is ideal replacement of traditional High Pressure Sodium Lamp, High Pressure Mercury Lamp, Halogen Lamp and Incandescent Lamp. 140W Energy Saving Lamp can replace 400W High Pressure Sodium Lamp and Halogen Lamp. 2. Luminous Efficiency 6930-16400 Lm output 3. Color Rendering Index CRI more than 80Ra. 4. High Power Factor more than 0.99 5. Color Temperature 6400k 6. No sparking. It also successfully avoids sparking, for the Voltage Wave hardly influences to the power output, and none loop circuit. So specially used in dangerous and combustible, such as Chemical plants, Refinery, Armory , Flour plants, Gas stations, Warehouse , Oil storages, without replacing the hermetic Lampshade when replace traditional lamp. 7. Long lifetime Average Lifetime is 10000 hours. 8. Wide range of Voltage 110V-256V 9. External-ballasted. Half Bridge Ballast 10. Instant Flicker-free Starting 11. Active Power Factor Correction