Ok so the bulb is a good one but your gonna haft to read the writing on it I cant see it --- its a Zoo Med so if you could read the writing on it it will say T 5 or T 8 please look -- as far as the lidocaine I cannot answer that question - you need to have Tracie or maybe AHBD can answer I will flag to the both of them -- @AHBD @Drache613Here is best underlid pict. I could get of his UVB