CROMPTON- 1000W CWA METAL HALIDE BALLAST M47/220V/50HZ
https://wing-lee-electric-co-ltd.odoo.com/shop/hidb-cramh1000-crompton-1000w-cwa-metal-halide-ballast-m47-220v-50hz-16023
https://wing-lee-electric-co-ltd.odoo.com/web/image/product.template/16023/image_1920?unique=88d77a7
Model: CWA1000/220A
配合30uf 電容 540V 使用