Incandescent
Incandescent biggest drawback is that life is short, use of time is generally between 3000-4000 hours, some of the poor quality of the incandescent only 1500 hours. However, incandescent color was high, can reach 100, which means that objects completely true colors. Incandescent lamp illumination between 2700K-2800K, softer colors. According to the characteristics of the household in incandescent lamps are often used in the dining room, bedroom space, the color looks more comfortable.emergency lighting inverter
Energy-saving lamps
Energy-saving lamps are energy-saving and popular, a 9-watt CFL is equivalent to a 40 watt incandescent. Energy saving lamp life is relatively long, generally is 8000-10000 hours. Significant energy-saving lamp shades about 80, some of the products can reach more than 85 color was also relatively high.
Energy-saving lamp illumination range between 2700K-6500K, energy-saving lamps are both yellow and white lights color choice. Most people psychologically feel warmer yellow, white cooler, now a lot of five-star hotels like yellow warm light of energy-saving lamps, the effect is also very good.
The high-quality energy-saving lamp will use real tricolor rare earth phosphor, while ensuring long life, but also to maintain a high brightness. Normal use of energy-saving lamps for a period of time, the lights will be dimmed, mainly due to the the phosphor loss, technically known as the light fades. Some high-quality energy-saving lamps invention Solid technology allows lamp long in top working condition, 2000 hours, the light fades less than 10%.
Metal halide lamps led desk light
Metal halogen lamp is in fact a kind of incandescent lamp life is not very long, generally not more than 6000 hours between 3000-4000 hours. Metal halide lamp illumination between 2700K-3250K. This lamp can be used for accent lighting, for example, in order to highlight the decorative wall painting, indoor ornaments Designed cup irradiation, this white light can change, depending on the decoration style and fashion consistent.
