OWI 25V/70V Transformer for 8 Ω Only,

Transformer Power Taps

• 25V: 0.08W, 0.31W, 0.6W, 1.25W
• 70V: 0.6W, 1.25W, 2.5W, 5W, 10W
• 100V: 1.25W, 2.5W, 5W, 10W

Or, if you're adding it to a product page:

Key Features

• Selectable 25V, 70V, and 100V transformer taps
• 25V taps: 0.08W, 0.31W, 0.6W, 1.25W
• 70V taps: 0.6W, 1.25W, 2.5W, 5W, 10W
• 100V taps: 1.25W, 2.5W, 5W, 10W