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Think the name in big bold black letters in the corner gives it away
New fitting around £400! If it was 400W MH it would be around £70-80!
As spartykus said, they're practitioners In light, whatever that means! Bit of a pain. Spartykus Does the glass of the 250w fitting you have in the stores measure 400mm wide by 445mm high?! May be worth buying a cheapo fitting and pinching the glass from it. And yes it is mega bright, temporary sports floodlighting.