# Smart bulb Denver LBF-403 Wi-Fi Black Transparent

**URL:** https://aio.lv/en/product--denver-118141000070--4806694
**Data updated:** 2025-12-29 17:43 (EET)
**Category:** Smart LED Bulbs
**Manufacturer:** DENVER
**Manufacturer code:** 118141000070
**EAN:** 5706751062216
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--denver-118141000070--4806694

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Denver LBF-403 is a Wi-Fi smart bulb in black and transparent colors. It has an energy efficiency class of F and consumes 5 kWh per 1000 hours. This bulb is designed for smart home integration, providing convenience and energy management.

## Long description

The Denver LBF-403 Smart bulb is a Wi‑Fi enabled E27 lamp with a black transparent design. It provides warm white light and integrates with TUYA-compatible platforms as well as Google Assistant and Amazon Alexa for remote control and automation. The bulb has an energy efficiency class F and a listed consumption of 5 kWh per 1000 hours.
Advantages
This smart bulb supports direct Wi‑Fi connection without a separate hub, offers voice control via Google Assistant and Amazon Alexa, and works with TUYA-compatible smart home apps for scheduling and scene settings. The E27 fitting fits standard lamp holders and the transparent black finish suits modern interiors.
Suitable for
 Living rooms and bedrooms where warm, ambient light is desired
 Smart home setups using TUYA, Google Assistant, or Amazon Alexa
 Lamps and fixtures with an E27 socket
Key specifications
 Brand: DENVER
 Model: LBF-403
 Interface: Wi‑Fi
 Fitting/cap type: E27
 Light colour: Warm white
 Energy efficiency class: F
 Power consumption: 5 kWh/1000 h
 MPN: 118141000070
 EAN: 5706751062216
How to use
Screw the bulb into an E27 socket and switch on the power. Install a TUYA-compatible app or use Google Home/Alexa apps to add the device via Wi‑Fi following the app pairing instructions. After pairing, control brightness and schedules from the app or by voice commands through supported assistants.
Usage recommendations
Use this bulb in indoor fixtures rated for E27 lamps and avoid exposing it to moisture. For best automation performance, ensure a stable 2.4 GHz Wi‑Fi connection and keep the bulb within range of your router.

## Specifications

### Features

| Feature | Value |
|---|---|
| Interface | Wi-Fi |
| Fitting/cap type | E27 |
| Type | Smart bulb |
| Product colour | Transparent, Black |
| Luminous flux | 470 lm |
| Light colour | Warm comfort light |
| Colour temperature (min) | 1800 K |
| Colour temperature (max) | 2700 K |

### Power

| Feature | Value |
|---|---|
| Input voltage | 220-240 |
| Energy efficiency class | F |
| Rated power | 4.9 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 220-240 |
| Energy efficiency scale | A to G |
| Energy consumption per 1000 hours | 5 kWh |

### Performance

| Feature | Value |
|---|---|
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Smart bulb Denver LBF-403 cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All DENVER products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DENVER service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: interface, fitting/cap type, energy efficiency class, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Smart bulb Denver LBF-403?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4806694/65593536_large.webp