Main features: 
Enlarge tiny objects by 5-20 times 
High frequency, eliminating strobe light & projecting eyes
Totally closed safety design preventing Electrical shock 
Natural and mild light
Three-basis-colored ring lamp, long projecting distance and wide illuminating area
New digital electronic ballasting circuit 
High power factor and saving 80% of energy 

Suitable for:
Electronics, chemical industrials 
Publishing and printing, stamp collecting, biological sample making, quinary alloy or jewelry manufacturing, reading