... conformity to EN&IEC standards BAY-H Series Explosion-proof fluorescent lamp 1) Explosion protection to -CENELEC -IEC2) Can ... tests, including: Glow-Wire Test, Tracking Test, Needle Flame Test, Insulation Resistance Measurement, Voltage Withstand Test, Low Resistance ... twenty years development, the company has founded the explosion-proof manufacturing base in Jiading of Shanghai, China, with ...