... ISO9001 2,OEM is available 3,Tube Production Line 2013 mini full spiral light bulb lighting product ApplicationHome,hotel,restaurant,office,meeting ... hotels,restaurant and waiting room.3.Day light:6500K:this light is similar to nature light ,make us feel concentrate,used in offices ... of different colors: white, warm white, cool white and colored3.using 100% troposphere tube,4..up to 80% energy saving ...