biOrb 12 Volt Transformer - Series 7

• biOrb power plug that your biOrb air pump and light lead plug into
• Low voltage
• Easy to install
• This low 12-volt transformer is the power source for your biOrb's air pump and LED light
• This universal transformer is suitable for all 2nd generation biOrb aquariums and 2nd Generation lighting accessories

Unsure of what generation biOrb you have?  Check this page out.