Maximize the transparency of your Big Sur Jade and Placer Black Granite with each; one Big Sur Jade and one Placer Black Granite Nightlites. These 120v LED Nightlites offer adjustable light output, ensuring optimal transparency for your Jade and Granite. Perfect for showcasing the beauty of these natural stones.Adjustable light output to these 120v LED Nightlites assures optimal Jade and Granite transparency.