How to replace a long-tube light bulb: Hot topics and practical guides on the Internet in the past 10 days
Recently, the topic of home maintenance has become more popular, among which "replacement of long tube light bulbs" has become the focus of searches. The following is a practical guide compiled based on hot topics across the Internet in the past 10 days, including detailed step-by-step instructions, frequently asked questions, and tool recommendations.
1. Ranking of popular home repair topics in the past 10 days

| Ranking | topic | Search volume (10,000) |
|---|---|---|
| 1 | Long tube light bulb replacement | 28.5 |
| 2 | Smart lighting installation | 19.2 |
| 3 | Emergency treatment for water pipe leakage | 15.7 |
| 4 | Wall Repair Tips | 12.4 |
2. Steps to replace long-tube light bulbs
1.Power off operation: Turn off the power switch to ensure safety.
2.Remove lampshade: Gently turn or press the lamp cover buckle and slowly remove it.
3.Take out the old light bulb: Hold both ends and rotate 90 degrees counterclockwise, and pull downwards.
4.Install new light bulbs: Align the lamp holder slot, push upward and rotate clockwise to fix.
3. Common problems and solutions
| question | Reason | Solution |
|---|---|---|
| The light bulb doesn't light up | Poor contact | Reinstall or inspect the lamp holder |
| Lampshade difficult to remove | Aging of buckles | Apply lubricant and pry gently |
| flickering problem | Voltage is unstable | Install voltage regulator |
4. Recommended tools and accessories
1.Essential tools: Insulating gloves, screwdriver (cross/slotted).
2.Light bulb purchase: It is recommended to choose LED long tube lights, which are energy-saving and long-lasting (reference price: 20-50 yuan).
3.Auxiliary equipment: Household ladder (height above 1.5 meters).
5. Safety precautions
• Avoid touching the circuit with wet hands during operation.
• If the wiring is old, it is recommended to contact a professional electrician.
• Discarded light bulbs must be classified as garbage.
With the above structured guide, you can easily complete long tube light bulb replacement. If you encounter complex situations, please prioritize safety and seek professional help in a timely manner.
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