Hi Jim,
Below is the power vs operating characteristics table.
For more info, refer R720's data sheet from
here.
Regards,
Syamantak Omer
Syamantak Omer | Community moderator | Staff TSE | CWNA | CCNA | RASZA | RICXI | Follow me at https://linkedin.com/in/syamantak-omer-5949b6124