How to install lights with expansion screws: hot topics and practical guides on the Internet in the past 10 days
Recently, home decoration and lighting installation have become hot topics on the Internet, especially the installation method of expansion screws. This article will combine the popular content on the Internet in the past 10 days to provide you with a detailed analysis of the steps for installing expansion screws and attach relevant data for reference.
1. Statistics of hot topics on the entire network in the past 10 days

| Ranking | hot topics | Search volume (10,000) | Related keywords |
|---|---|---|---|
| 1 | Expansion screw installation tips | 28.5 | Lamp fixing and drilling methods |
| 2 | DIY home improvement | 35.2 | Wall load-bearing, tool selection |
| 3 | Lighting Buying Guide | 22.7 | LED lights and chandelier installation |
2. Detailed steps for installing lamps with expansion screws
Step 1: Preparation
1. Confirm the weight of the lamp and select the matching expansion screw specifications (refer to the table below);
2. Prepare tools such as electric drills, screwdrivers, and levels;
3. Turn off the power to ensure construction safety.
| Lamp weight | Recommended expansion screw specifications |
|---|---|
| ≤3kg | M6×40mm |
| 3-8kg | M8×50mm |
| ≥8kg | M10×60mm |
Step 2: Locate drilling holes
1. Mark the installation position with a pencil and calibrate the level;
2. Select a drill bit with the same diameter as the expansion screw (such as a 6mm drill bit for M6 screws);
3. Drill vertically to the predetermined depth (it is recommended to be 5mm longer than the screw).
Step 3: Install expansion screws
1. Clean the dust in the hole;
2. Insert the expansion tube into the hole and tap it with a hammer until it is flush with the wall;
3. Screw in the screw until the expansion tube is fully opened.
Step 4: Fix the light fixture
1. Align the lamp base with the screw position;
2. Fix with nuts or nuts and pay attention to maintain balance;
3. Turn on the power and test.
3. Frequently asked questions and solutions (frequently asked questions in the past 10 days)
| question | solution |
|---|---|
| Screw slipping | Replace the expansion tube with a larger size or fill with glue |
| Hole offset | Fill with repair paste and re-drill the hole |
| Wall cracks | Prefer solid wall locations |
4. Safety precautions
1. Concrete walls need to use alloy drill bits;
2. The ceramic tile wall should be drilled with a glass drill first;
3. Heavy lamps need to be equipped with metal brackets;
4. It is recommended to wear goggles for operation.
With the structured guidance above, you can easily complete your light fixture installation. Recent data shows that more than 76% of users use video tutorials to assist operations, and it is recommended to use visual learning to be more efficient. If you still have questions, you can refer to the latest discussion threads on popular decoration forums for real-time help.
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