View on LOZ Suggested Retail: $55.99. Dekala Arkenstone Sunrise Alarm Clock, Smart Wake-up Light, Ambient Light & Sleep Assistant White Noise Sound Machine Night Light, App/Voice Control, Work with Alexa and Google, Ideal for Gift. Dekala Arkenstone combines the sunrise alarm, smart ambient light, sound simulator, sleep assistant, into one. With 18 different dynamic lighting effects, 16 million colors and 16 soothing nature sounds, Arkenstone gently wakes you up every morning and helps you fall asleep every night.. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.