Trying to find an LED-equivalent version of this old tube?

http://imgur.com/GkYuroI

https://www.amazon.com/Philips-27332-6-F20T12-Fluorescent-4100K/dp/B000TZP1T6/ref=sr_1_2?s=hi&ie=UTF8&qid=1487285753&sr=1-2&keywords=philips+f20t12%2Fcw

(for amazon link I think that's the same model that I am using atm)

This is the old light tube I have atm that died.

I'm trying to find the LED version that is compatible to replace these

How do I check if certain LED light tubes will be able to fit to replace my old Philips f20t12/cw?