How to replace incandescent lamps: hot topics and practical guides on the Internet
Recently, as the topic of energy conservation continues to heat up, home appliance repair and replacement skills have become a hot topic on the Internet. This article will combine the hot content of the past 10 days to provide you with a detailed guide for replacing incandescent lamps, with relevant data reference.
1. Related data of hot topics on the entire network (last 10 days)

| Hot search keywords | search volume index | Related platforms |
|---|---|---|
| Incandescent lamp phase out | 1,200,000 | Baidu/Weibo |
| LED light comparison | 980,000 | Douyin/Zhihu |
| Household lighting installation | 750,000 | Xiaohongshu/Station B |
| Energy-saving renovation subsidies | 650,000 | Government official website |
2. Guide to the whole process of replacing incandescent lamps
1. Preparation
• Turn off the main power switch
• Prepare new light bulbs (LED alternatives recommended)
• Tools: Insulating gloves, ladder, screwdriver (depending on the type of light fixture)
2. Remove the old light bulb
| Light fixture type | Operation mode | Things to note |
|---|---|---|
| screw type | Counterclockwise | Avoid using excessive force that may cause the glass to break. |
| bayonet type | Press and rotate | Note the spring mechanism reset |
| Embedded | First remove the outer ring fixing ring | Need to operate after power off |
3. Install new light bulbs
• Check whether the new light bulb meets the required wattage
• Align the interface and slowly screw it in (screw thread) or push it in and rotate it (bayonet socket)
• Turn on the power to test the lighting effect
3. Solutions to common problems
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| The light is off | Poor contact/damage | Reinstall or replace light bulb |
| Flash frequently | Voltage instability/end of life | Check circuit or replace |
| The lamp holder is hot | Power exceeds standard | Replace low wattage light bulbs |
4. Energy-saving upgrade suggestions
According to recent hot discussions, it is recommended to replace incandescent lamps with LED lamps. The advantages are as follows:
| parameters | incandescent lamp | LED light |
|---|---|---|
| lifespan | 1000 hours | 25,000 hours |
| Energy efficiency | 15lm/W | 80-100lm/W |
| Annual electricity consumption | About 60 yuan | About 10 yuan |
5. Safety precautions
• Be sure to operate in a power-off state
• Assistance is required when working at heights
• Broken light bulbs need to be wrapped with tape before disposal
• For complex lighting fixtures, it is recommended to contact a professional electrician
With the structured guidance above, you can easily complete your incandescent lamp replacement. Recently, many places have introduced energy-saving subsidy policies, and you can also enjoy discounts when replacing LED lamps. It is recommended to pay attention to the latest notices from local governments.
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