Pool light

Pool light niche mounting screw hole broke off. Light is 10 screw 12 inch variaty.pool is vynal…  in ground. Was looking at your repair kit 25549-500-000 and repair wedge 3580 and wondering if these items are applicable to my problem. Also, can repair be done with water still in pool? Any help would be appreciated. You have been great in prior orders. Email ralten46@yahoo.com, phone is 248-698-4484. The k you

Hello - can you provide a picture of the light and niche or model number of either?