70W Electronic Ballast Suitable for MH & HPS lamp Energy saving up to 20% Lifespan: 50,000 hours 110- ... 240V, 35W, 50W, 70W MH/HPS Electronic Ballast,Suitable For MH & HPS Lamp, BallastKey specifications: Input voltage: 230V Input current ... cord to to reduce the RF interference Soft starting, increases lamp lifespan and reduces lumen depreciation Protection: output open/short circuit ...