Xiaomi Smart Ceiling Light D40 FAQ
Product Information
1. Q: What are the selling points of the Xiaomi Smart Ceiling Light D40?
A: 1. Custom full-spectrum LED improves indoor lighting;
2. Ra97 high colour rendering index presents the true colors of objects;
3. Custom Xiaomi ultra-slim lens experiences a sleek 6cm aesthetic;
4. Anti-glare design and soft lighting protect the eyes;
5. IP50 dust resistant, clean and satisfying in every aspects;
6. Multiple control methods, convenience at your fingertips.
2. Q: What are the dimensions and weight of the Xiaomi Smart Ceiling Light D40?
A: The Xiaomi Smart Ceiling Light D40 dimensions are Φ 450 × 60mm, and the weight is approximately 1.7 kg.
3. Q: What are the Package contents of the Xiaomi Smart Ceiling Light D40?
A: Xiaomi Smart Ceiling Light D40 x 1, Expansion screw x 3, User manual x 1, Warranty notice x 1.
4. Q: What is the rated input power of the Xiaomi Smart Ceiling Light D40?
A: 45W (0.58 W/LED module×72).
5. Q: What is the luminous flux of the Xiaomi Smart Ceiling Light D40?
A: The luminous flux of the Xiaomi Smart Ceiling Light D40 is 3000lm.
6. Q: Can the wall switch of the Xiaomi Smart Ceiling Light D40 change scene modes?
A: Use the wall switch or the Mi Home/Xiaomi Home APP can turn this light on/off.
While this light is turned on, quickly turn it off and then turn it back on using the wall switch within three seconds; this will allow you to cycle through different modes.
There are 3 scene modes, namely Bright Mode (100%, 5700K), Casual Mode (100%, 4000K), and Night Light Mode (dimming to the lowest value, 2700K).
7. Q: Can the Xiaomi Smart Ceiling Light D40 change the scene mode of the wall switch?
A: Yes, after connecting the Xiaomi Smart Ceiling Light D40 to the Mi Home/Xiaomi Home APP, enter the operation interface, tap [More Functions] >> [Wall Switch Settings], select the desired scene mode, and customize the brightness and color temperature.
8. Q: Does the Xiaomi Smart Ceiling Light D40 support Flex switch?
A: Not support.
Installation related
1. Q: What type of ceiling can the Xiaomi Smart Ceiling Light D40 be installed on?
A: The Xiaomi Smart Ceiling Light D40 is only suitable for installation on concrete ceilings. Installation on other materials is prohibited.
2. Q: What are the requirements of the Xiaomi Smart Ceiling Light D40 for the junction box during installation?
A: To ensure the dustproof performance of the Xiaomi Ceiling Light D40, it is recommended to prioritize using an IP50 dustproof junction box for installation..
APP related
1. Q: How to reset the Xiaomi Smart Ceiling Light D40?
A: Rapidly turn on and off the light with the wall switch seven times within seven seconds and the light will blink three times, indicating that it is restored to the factory settings.
2. Q: Can the Xiaomi Smart Ceiling Light D40 resume its previously set state after a power outage and restoration?
A: It can resume. After successfully connecting the Xiaomi Smart Ceiling Light D40, tap the three-dot icon in the top right corner to enter the settings interface and select the option to enable memory function.
3. Q: Can the Brightening and dimming time of the Xiaomi Smart Ceiling Light D40 be set?
A: Yes, after successfully connecting to the Mi Home/Xiaomi Home APP, tap the three-dot icon in the top right corner to enter the settings interface, and then tap [Brightening and dimming time]. The default Light On Gradient Time is 2s, with options of 0.5s, 1s, and 1.5s.
4. Q: Why does the Mi Home/Xiaomi Home APP indicate a connection timeout for the Xiaomi Smart Ceiling Light D40?
A: 1. The Wi-Fi password is incorrect. It is recommended to reset the Xiaomi Smart Ceiling Light D40 and enter the correct Wi-Fi password;
2. The network signal is poor. It is recommended to position the Xiaomi Smart Ceiling Light D40 as close to the router as possible in a good network environment and attempt to reconnect multiple times.
5. Q: How to do if the Xiaomi Smart Ceiling Light D40 cannot be discovered by the phone after successful resetting?
A: You need to grant permissions to the Mi Home/Xiaomi Home APP on your phone. When you first download and use the Mi Home/Xiaomi Home APP it will require permission confirmation. Please select [yes] or [allow].
6. Q: Need the Xiaomi Smart Ceiling Light D40 to reconnect manually if it loses power or disconnects from Wi-Fi manually?
A: No, it will automatically reconnect after power is restored or Wi-Fi connection is restored.
7. Q: Does the Xiaomi Smart Ceiling Light D40 support HomeKit and Siri?
A: Not support.
Troubleshooting
1. Q: Where is the SN code of the Xiaomi Smart Ceiling Light D40?
A: The SN code can be found at the bottom of the the Xiaomi Smart Ceiling Light D40’s panel. You can also check the label on the back of the box.
2. Q: Why can't the Mi Home/Xiaomi Home APP adjust the default duration of the Xiaomi Smart Ceiling Light D40?
A: The Ligth On Gradient Time is selected by scrolling up and down. The time can be modified only after the scrolling is completed. Scrolling too fast will cause the modification to fail.
Does it help?