# Wiaxulay BL-D40A Indoor Grow Light, 4 Lights, Full Spectrum, Auto Timer

Four compact 3.5-inch grow lights with adjustable spectrum and a daily timer for indoor plant shelves and small growing spaces.

- [Original product page](https://www.ofertitastop.com/us/product/wiaxulay-bl-d40a-indoor-grow-light)
- [View offer](https://www.ofertitastop.com/us/visit/wiaxulay-bl-d40a-indoor-grow-light)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-17T12:46:41.098Z
- Brand: Wiaxulay
- Model: BL-D40A
- SKU: ofertitastop-us-138292
- Category: Home & Garden > Lighting > Lamps
- Source store: amazon US
- Active deal: Yes
- Price: 22.49 USD
- Previous price: 24.99 USD
- Discount: 10%
- Rating: 4.5 / 5
- Reviews: 567

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Some indoor plants need more targeted light than a room provides, while a shelf setup calls for fixtures that fit neatly around the plants. The Wiaxulay BL-D40A combines four compact grow lights with flexible mounting options for indoor growing areas.

Each 3.5-inch light uses 48 LEDs across a 380nm to 800nm spectrum, with white, warm white, and red light available. The setup gives you practical control over light color, brightness, and daily schedule.

Use the included adhesive tape or zippers and buckles to arrange the lights around a plant shelf, hanging planters, succulents, or cacti. The corded 12V/2A adapter powers the system, and the 118-inch cable helps with placement.

## How to use it

Position the lights above or around the indoor plants, then choose one of the three lighting modes: white, warm white, red, or mixed light. The controller provides five brightness levels, from 20% to 100%, so you can adjust the light for your setup and plants’ growth stages.

Set the automatic timer to 6, 12, or 16 hours. Its memory function repeats the selected daily schedule, with the lights turning on and off automatically. For a tidy shelf installation, use the supplied double-sided tapes or the zippers and buckles to secure and organize the fixtures and cable.

## Technical overview

- Type: Indoor LED grow light set
- Model: BL-D40A
- Lights: Four, with 48 LEDs per light
- Spectrum: 380nm to 800nm, white, warm white, red, and mixed modes
- Brightness: Five levels, 20% to 100%
- Timer: 6, 12, or 16 hours, with memory function
- Power: Corded electric, 12V/2A adapter
- Cable length: 118 inches
- Included: Four grow lights, eight zippers, eight double-sided tapes, eight buckles, adapter, and manual

## Pros

The main advantage is the control built into a compact four-light arrangement: change the light mode, dim the LEDs, and set a recurring schedule from the controller. That makes it easier to adapt illumination across a shelf or several nearby planters than relying on a single fixed-position lamp. The different mounting pieces also give you more than one way to arrange the lights.

Customer feedback commonly highlights the adjustable brightness, timer, and straightforward setup for indoor plants and under-shelf locations. Reports about the adhesive are mixed: some customers say it holds well, while others say the adhesive tabs do not stay in place reliably. The included zippers and buckles offer another way to secure the lights.

## What to clarify

**Can the light run on a repeating schedule?** Yes. Choose a 6-, 12-, or 16-hour timer setting. The memory function repeats the daily on/off schedule.

**Can you change the light intensity and color?** Yes. Select among the white, warm white, red, and mixed-light modes, and adjust brightness across five levels from 20% to 100%.

**What mounting options are included?** The set includes double-sided tapes, zippers, and buckles, giving you options for arranging the lights around a plant shelf or other indoor growing space.

## Buying verdict

The Wiaxulay BL-D40A suits indoor gardeners who want several compact lights with adjustable color, dimming, and an automatic daily timer. Its four-light layout and multiple mounting accessories make it a practical fit for plant shelves and small indoor growing arrangements where flexible placement matters.

## Images

![Wiaxulay BL-D40A Indoor Grow Light, 4 Lights, Full Spectrum, Auto Timer — 1](https://www.ofertitastop.com/i/0xVFnrFRU3lHxz121c1AUAb3rbiQJcF9_8KYr9ndfaLVUXSHlQy4cTaD0oUvsLCg6_DHBrsbzT-_2UY-3LbeDR9_9l9xNtUjNDDfaCF_B1L0-siDxv-1_hP9ng.jpg)

![Wiaxulay BL-D40A Indoor Grow Light, 4 Lights, Full Spectrum, Auto Timer — 2](https://www.ofertitastop.com/i/S5WK-bZXzdCkdYiuD48v2FSNlAjKCkJBwcB3laNnoi7z_XGNsduKvy-nr7gZjsP8I0Mj5Dfhr-E8Ww35yJ-14M9mQsj7fC2z187smMsNv3sPcVnPlqSE0ZoFyQ.jpg)

![Wiaxulay BL-D40A Indoor Grow Light, 4 Lights, Full Spectrum, Auto Timer — 3](https://www.ofertitastop.com/i/aeWO5tOi8EnMS3879dxkgQ2Ms97v72v8wKXb49a1_Vb0juRo0NLqITpnOyAj25zaJfTTWsuQk8195fqadlim-OU_8I-9A2anUI29LzPgEESTBSPSltRQaLe4Jg.jpg)

![Wiaxulay BL-D40A Indoor Grow Light, 4 Lights, Full Spectrum, Auto Timer — 4](https://www.ofertitastop.com/i/V--JgpvrRo_2tCqsObNpnVz8x9qnAmOpT9t9fIQBr1VwsC5bHpND1zdl1GIznzIRFv2EKYmOoFOsg_GzvHCZYYqI_ITdBAiqqse0goPvpDmX6OHbPF_bOiMVpA.jpg)

![Wiaxulay BL-D40A Indoor Grow Light, 4 Lights, Full Spectrum, Auto Timer — 5](https://www.ofertitastop.com/i/me2rQghbitGbUkbc6I9d2ho8kHgzjRwvX30YgLbCxZqhZDbjdytMUk8DoADY8s-AR-PUIFVJotRBnweqe1jvWTBE0_X8MsnAMd2OSx0XLwUKpzxrRmdv9GniJA.jpg)