Aluminum alloy lamp seat lamp holder: G12 Installation: DIN rail power:35W or70w feature:1,New Generation guide rail card,more simple , contact is better2,High Power Magnetic Ballast , Ripe Stability3,The entire aluminum die-casting lamp body, surface static spraying, the climate tolerance is better 4,Two parts design, more flexible, track pressure is smaller5,The computer simulation design, the ...