The Apollo 4 is specifically designed for use with today's high in-rush lighting ballasts
This is achieved by installing a 'ballast rated' relay vs
the standard mechanical switch that is used in conventional 24 hour appliance timers

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.6 inch
Height : 3.5 inch
Length : 8.3 inch

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ASIN : B003GD0LUW