Usage and Prertormance : The JL50G type work light , light source adoption halogne lamp bulb . the reflection cover adopts a square type a reflection mirror noodles , having watertightness , defend eclipse , bright degree high etc . characteristics , be applicable to various big and medium-sized number control toolhine , combine tool machine . process center and common tool machine lighting , the specially in keeping with closing type number controls the indoor lighting of tool machine.