How to look at the lamp model
When purchasing or replacing a light fixture, it is crucial to understand what the light model number means. The lamp model not only determines the size, power and applicable scenarios of the lamp, but also helps users quickly match replacement accessories. This article will provide you with a detailed analysis of how to view lamp models, as well as hot topics and hot content on the Internet in the past 10 days, to help you easily choose the right lamps.
1. Basic structure of lamp model

Lamp models usually consist of letters and numbers. The rules for lamp models of different brands and types are slightly different, but they basically include the following information:
| code part | meaning | Example |
|---|---|---|
| prefix letter | Represents the type of lamp (such as LED, CFL, etc.) | LED- |
| digital part | Indicates power (watts) or size (mm) | 10W, E27 |
| suffix letters | Mark special functions or versions (such as intelligence, dimming) | -S (smart model) |
2. Interpretation of common lamp models
The following is an analysis of the mainstream lighting models on the market:
| Model example | Type | Key parameters |
|---|---|---|
| LED-E27-10W | LED light bulb | E27 interface, 10 watt power |
| CFL-T5-28W | energy saving lamp | T5 diameter, 28 watts power |
| HAL-PAR38-80W | Halogen spotlight | PAR38 specification, 80 watt power |
3. Popular lighting topics on the entire network (last 10 days)
Combined with recent Internet hot spots, the following are the lamp-related issues that consumers are most concerned about:
| hot topics | Discussion popularity | core concerns |
|---|---|---|
| Smart lamp model identification | ★★★★★ | How to distinguish between ordinary models and smart models |
| LED lamp bead model comparison | ★★★★☆ | Replacement standards for lamp beads of different brands |
| Energy-saving lamp obsolete model | ★★★☆☆ | Banned models and alternatives |
4. Practical Guide for Viewing Lamp Models
1.product labeling laws: Look for the sticker/engraving on the lamp body or packaging, usually located at:
- Metal base of light bulb
- Near the contacts at both ends of the lamp tube
- Inside the ceiling lamp chassis
2.Specification measurement method: For old lamps without markings:
- Thread diameter measurement (E26/E27)
- Lamp length and diameter (T5/T8)
- Spotlight outer edge size (PAR20/PAR30)
3.APP identification method: Use the photo recognition function of e-commerce platforms (such as Taobao, JD.com) to recommend corresponding models through image matching.
5. Precautions when purchasing
•Interface compatibility:E27≠E26, MR16≠GU10
•Power conversion: Actual brightness of LED light ≈ 5-7 times power of traditional light
•special needs: Bathroom lamps must be waterproof models with IP44 or above
By understanding the lamp model rules through the system, combined with recent industry hot spots and purchasing skills, consumers can complete the purchase of lamps more efficiently. It is recommended to save the comparison table provided in this article and quickly check key parameters when purchasing.
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