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8U series high-power separate type energy saving lamp use the unique parallel  resonant ballast technology (patent pending), and a specialized high luminous efficacy extra-length tube with high reliability and high brightness. As a result of use the amalgamation, 8U series are applicable to the closed lampshade, and its light  output stable. The life time can up to 20,000 hours.

Model No.    CL-YDN150/8U  CL-YDN225/8U

Power (Watt)       150                225

Luminous Flux (Lm   12,000    18,000

Life Time (H)            20,000    20,000

Power Factor             >0.99     >0.99

Harmonic                    <8%        <8%

Rendering Index             83       83

Stroboflash                    5%      5%

Color Temperature (K)  2700-6400  2700-6400

Lamp Base                 E40            E40