Beijing Charmsstone Electronics Technology Co.,Ltd. Room 304,Xiandao Building, Number 36 Jinyuan Road , Daxing District , Beijing China About Solutions products industries Companies Beijing Charmsstone Electronics ... Products Model BL-39 - Metal Halide Electronic Ballast Model BL-39 - Metal Halide Electronic Ballast From Commercial Lighting Ballast 0 Share CE UL approval. Preheat start. Advanced driver IC. Wide range voltage, constant power. Local/remote working condition indicator. Suitable for 39W Metal Halide. Voltage: 220V 50/60Hz. Most popular related searches agro-electronics Customer reviews No reviews were found for Model BL-39 - Metal Halide Electronic Ballast. Be the first to review! Add your review Publish your review Great! review successfully added!