We mainly produce induction lamps for high bay, street light, tunnel light, flood light, wall light, ceiling light, explosion-proof light and down light. Products: As for tube: we have the technic support from the inventor who own the induction tube patent in china. As for ballast: we have over 10 years experience in research and develop it. The technics of Ballast 40W-400W is worldwide outstanding. Our key technics is to integrate power over-loading protection, high/low-voltage protection, over-hot protection, open/short circuit protection and automatic trigger. Meanwhile, we successfully developed 40W-200W dimming ballast with 30%-40% adjustable power. Our team members are all well-trained and have at least 4 years� experience in foreign trading. We have full confidence that we can assure you the best service. Please give us a message if you need further information from us.