Shenzhen Yanshuoda LED power supply is a professional manufacturing LED strip lights power supply company in China with over 15 years experience ; YSD economic series -C series  of our IP20 indoor lighting power ，30W power supply  .Indoor ceiling lights swtiching power supply with 3 years warranty ;have CE ,ROHs ,CB,BIS,SAA certificate;Passed EMC ,with anti-interference,anti-radiation;perfect choice for indoor led lights for room power supply project;input 170-264V/100-130V ,PF>0.6,could be used for indoor decoration lighting , light strips，hotel lighting system,office lighting , RGB light strips etc.Very good quality with excellent components like adjustable resistance .