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1.High pressure sodium ballast 400w
2.good quality,low price,noise free
3.long lifetime guarantee
4.prompt delivery available
High pressure sodium ballast 400w
Features:
Active harmonic wave filter enables constant power output across a wide input rangeReduced power losses,decrease self-heating of the ballestFlicker-free ignition No stroboscopic effects and flicker –free during operationNo irritating noiseDifferent connection possibilities for various lamps End-of-life ProtectionAutomatic shutdown in case of lamp failureActive Power Factor CorrectionRadio Disturbances shall comply with EN55015Harmonic Current Emissions shall comply with EN61000-3-2EMC Immunity shall comply with EN61547Performance shall comply with EN 60929 and EN60925Safety shall comply with EN 61347
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