Just received the product hope it works well with the device. I do have sleep apnea and I want to try to make it less cost-efficient. I hope this works for me but again thank you 
p***o (442)- Feedback left by buyer.
Past month
Verified purchase
never received item but a refund was issued.
b***5 (4551)- Feedback left by buyer.
Past month
Verified purchase
waited and waited.... never received it.
k***t (1024)- Feedback left by buyer.
Past month
Verified purchase
Excellent bulbs,,Thanks..BT
d***n (346)- Feedback left by buyer.
Past month
Verified purchase
fast shipping
p***1 (57)- Feedback left by buyer.
Past month
Verified purchase
The bear does not look like the one in the pictures, but with a little imagination you can “recognize” it. However, ok for the price.