... 3years 4.Certificates:CE/ISO9001 5. lifetime:30000hrs high brightness 7*1W LED DownlightWelcome to Zhejiang East!Life: 50,000 hoursPower ... interference, No UV radiation and good for eyes 6. High quality and good heat dissipation Applications:1. Recessed lighting, shelf ... , office work station.3. Back lighting, step lighting, light boxes.4. Merchandising, exhibition stands and panels.Applcation Home, ...