Quick Summary
The DERNORD reptile heat lamp bulb is a 25W basking spot light supplied as a 2 pack with an E27 fitting. It is intended for use in a vivarium setup and is described as a daylight bulb for reptiles such as tortoises, bearded dragons, lizards, snakes and chicks.
The bulb is stated to run on 220 volts and to be used with a standard E27 lamp base. The product description also notes that it is dimmable and intended to provide warmth and light for basking use.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | DERNORD, which identifies the product range. |
| Product type | Reptile heat lamp bulb for basking use. |
| Wattage | 25W, so the lamp holder and setup should suit this output. |
| Pack quantity | 2 pack, which matters if you want spares or more than one bulb. |
| Fitting | E27 base, so the holder must match this standard. |
| Voltage | 220 volts, which is an important check for the intended setup. |
| Use type | Basking spot light / daylight bulb for a vivarium. |
What to Compare Before Buying
- Fitting: This bulb uses an E27 base. Check your lamp holder matches before ordering.
- Power: The rated output is 25W. Compare that with the heat level you need for your enclosure.
- Voltage: The stated voltage is 220 volts. Make sure your equipment is suitable.
- Pack quantity: This is a 2 pack, so confirm whether you want a pair or a single replacement bulb.
- Intended use: It is described for basking and daylight use in a vivarium. Check that this matches your reptile setup.
Safe Use and Important Precautions
The product text gives several use checks to consider before purchase and installation. It should be used with a high-quality ceramic lamp holder, not with thermostats, and not in areas of unstable voltage. The bulb should not be sprayed with water during use, and a distance of at least 30 cm from reptiles is stated.
The bulb surface becomes hot in use. Allow time for it to cool before handling.
Before You Decide
Confirm the E27 fitting, 25W rating, 220 volt requirement and 2 pack quantity before choosing an offer. If your setup uses a different holder, voltage or control method, this bulb is not the right match.
Common Buyer Questions
Is this bulb for a standard E27 holder?
Yes. It is stated to fit a standard E27 lamp base.
How many bulbs are included?
The pack contains 2 bulbs.
Does it work with a thermostat?
No. The product text says not to use it with thermostats.











