People who are suffering from Circadian rhythm disorder, the BLT should ensure to reset their body clock to find a right circadian rhythm for them. Although there are lots of BLT light, there is no product that incorporated with furniture design. Designing a desk that integrates with BLT, it will be more cost effective than just buying a BLT light. Furthermore, the design of the desk itself is suitable for any bedrooms, and it can easily use for anyone. This design of the desk can be use although BLT light is off. The user can just use it as a normal table. This final desk design has the function of BLT to assist people with Circadian rhythm disorder, and it can utilize easily, and also people can still use even if they set their circadian rhythm at the right time. They can just use it as a desk, and they do not have to worry about how they are going to store their BLT. For this design concept, it is paramount to assist users with Circadian rhythm disorder to integrate BLT into their daily routine. Therefore, this design of the desk will help and treat Circadian rhythm disorder in more efficient way.