Prime members only. Amazon has the 3-Pack EZVALO 19.7" Wireless Rechargeable Motion Sensor Under Cabinet Lights with 3 Extra Batteries for $50 - $20 off with coupon code 9SFLUZYM at checkout = $30 with free shipping. Includes 6 replaceable 2200mAh batteries (3 in use + 3 spare). Each battery lasts 6H at max brightness.

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