1.High quality 2.Competitive Price 3.Have CCS and EC Certifications etc 4.Good after-sale services Explosion proof hand lamp (DF-4B)we have the Explosion proof hand lamp,and provide the CCS and EC Certifications,if you need more information,kindly pls contacts us,or warmly welcome to our website for more details item,thanks. Explosion proof hand lamp (DF-4B) for ship safety equipments