ISPRING 11-Watt 110-Volt Transformer Ballast with Smart Flow Sensor Switch

The kit includes only the Electronic ballast with Smart Flow Sensor Switch. It requires AC110V/60Hz. The included Smart Flow Sensor Switch turns on and off UV light automatically by water flow. It does not include the UV light and housing. The model# of the complete UV filter is ISPRING UVF11A.

• Smart flow sensor switch automatically powers on/off UV light by water flow
• Includes transformer and flow sensor switch, it works with 11-Watt UV lamp
• Kit is part of ISPRING UVF11A but can also be used to add smart flow sensor to other 11-Watt UV filters
• Resolves the issue that water gets heat up by UV light
• Smart flow sensor switch powers on/off automatically by water flow
• Complete upgrade kit, can replace older UV transformer that stays on