# Garpsen BL-J20B 80-LED Indoor Grow Light

Garpsen BL-J20B is a tabletop indoor grow light with 80 LEDs, adjustable height and a flexible gooseneck. Its claimed timer settings and dimming options suit buyers who want to position and schedule light for smaller indoor plants, while the listed 15-watt rating and compact height range define its scale.

- [Original product page](https://bargainpostbox.co.uk/product/garpsen-bl-j20b-80-led-indoor-grow-light)
- [View offer](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Garpsen
- Model: BL-J20B
- Price: 22.09 GBP
- Previous price: 25.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T18:06:15.739Z
- Rating: 4.4 / 5
- Reviews: 1166

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

## At a glance

- A flexible gooseneck and telescopic pole are described for adjusting angle and height around plants.
- The listing claims three full-spectrum modes and five brightness levels.
- The claimed 6, 12 and 16-hour timer is described as repeating the daily on/off schedule.
- A translucent ring shade and metal base with cotton pads are listed among the included components.

## Pros

- Angle and height adjustment offer more positioning flexibility than a fixed tabletop lamp.
- Multiple lighting modes, five brightness levels and timer choices allow light settings to be varied without changing the lamp's position.
- The tabletop, freestanding design can sit beside indoor plants without a clip or permanent installation.

## Cons

- The listed 15-watt rating and tabletop height range make this a compact lamp rather than a floor-height lighting option.
- The product is listed as not water resistant, so it is intended for dry indoor placement.

## Specifications

### Identity
- Brand: Garpsen
- Model: BL-J20B
### Lighting
- LED count: 80
- Bulb type: LED
- Lamp type: Desk Lamp
- Wattage: 15 watts
- Spectrum claim: Full Spectrum
- Listed wavelength: 380-800nm
- Listed spectrum temperature: 6000K
- Additional red light: 660nm
- Lighting modes: 3 color full spectrum modes
- Brightness adjustment: 5-level brightness adjustment
### Height and installation
- Title height range: 16.5-25"
- Alternative height description: 16.5-24.5 inches
- Mounting type: Tabletop
- Installation type: Freestanding
- Gooseneck: Flexible gooseneck
### Timer and controls
- Timer settings: 6/12/16H
- Control method: Remote
- Listed connectivity protocol: Ethernet
### Power and protection
- Power source: Corded Electric
- Cordless: No
- Water resistance: Not Water Resistant
### Materials and appearance
- Material: Metal
- Finish: Metallic
- Shade colour: Red
- Bulb base: E26
- Bulb shape size: ED28

## Before you buy

- The title gives an adjustable range of 16.5-25 inches, while product details and an A+ description give 16.5-24.5 inches. Connectivity is also inconsistent: Ethernet is listed as a protocol despite the product being described as a corded grow lamp, and USB is separately listed as connectivity technology. Confirm these details and the intended height range on the selected listing. The listing also identifies an E26 base and ED28 bulb shape alongside an 80-LED lamp, without clarifying how those fields apply.
- The 16-hour timer is presented as available, although the listing's general plant-lighting guidance says most plants do not need more than 12 hours. Match the schedule to the plants being grown.

## In the box

- 80 LEDs (Included)
- Base (Included)
- Flexible gooseneck (Included)
- Telescopic pole (Included)
- Translucent ring shade (Included)
- Metal base with cotton pads (Included)

## A good fit for

- Indoor plant owners seeking an adjustable tabletop light for plants within the stated height range.
- Buyers who want timer options and adjustable brightness and colour modes in one lamp.
- People who prefer a freestanding base over a clip-mounted grow light.

## Less suited to

- Growers needing a tall floor-standing light or coverage beyond the described tabletop range.
- Outdoor or wet-area use, as the listing specifies indoor use and no water resistance.
- Buyers who need a clearly specified connectivity method or an unambiguous height range before purchase.

## Customer feedback

Customer feedback describes the lamp as easy to assemble, bright for plants and useful for adjusting brightness, with some appreciating its appearance and perceived value. Reports on stability are mixed, with some finding it stable and others calling it flimsy. That matters for a tabletop lamp whose gooseneck and adjustable pole need to hold a chosen position. These perceptions are customer feedback, not independent performance findings.
- Positive themes: Customers report easy assembly, useful brightness settings and light they find suitable for plants.
- Positive themes: Some customers appreciate the lamp's appearance and value.
- Mixed feedback: Feedback on sturdiness is divided, with some describing the lamp as stable and others as flimsy.

## Frequently asked questions

### What height range does the Garpsen BL-J20B offer?
The title states 16.5-25 inches, while another product description states 16.5-24.5 inches. The listing does not resolve the difference, so check the selected listing before relying on a specific maximum.
### Does this grow light have a timer?
The listing describes 6-, 12- and 16-hour settings and says the lamp can repeat its on/off schedule daily.
### Can brightness and light mode be adjusted?
The listing claims three full-spectrum modes and five brightness levels.
### Is the lamp suitable for outdoor use?
It is described for indoor use and listed as not water resistant, so the supplied information does not support outdoor or wet-area use.

## Alternative options

- [Grow Lights for Indoor Plants, Full Spectrum LED Floor Grow Lamp with Stand \| Plant Light with 148 LEDs, 180° Swivel, 360° Goosenecks, Adjustable Height 17-62'', 4/8/12H Auto Timer, 2 Brightness Levels](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [iTayga Grow Lights for Indoor Plants - Full Spectrum LED Plant Growing Light with 3H/9H/12H Auto Timer, Height Adjustable \(40-170cm\), 3 Color Modes, 10 Dimming - Sun Lamp for Tall Small Plant- Black](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [wolezek Grow Lights - 80 LED Full Spectrum, 65in Plant Lights Indoor, Black \| plant lights for indoor plants with 360° Gooseneck, 3 Color, 6/12/16H Auto Timer, 5 Brightness, Height Adjustable, 1 Pack](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [Kullsinss 9cm White Halo Grow Light, Full Spectrum Indoor Plant Lights \| Grow Lamp with Base, Timer & Dimmable Setting, 66cm Height Adjustable, 5V Low-Heat, Ideal for Small Potted Plants, Succulent](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [Eurbolan Halo Grow Lights for Indoor Plants with Clip, 96 LEDs Plant Light \| Full Spectrum Plant Grow Light，LED Plant Growing Lights, 3 Modes & 5 Dimmable, Auto Timer 6/12/16H, （660nm/3000k/6000k）](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [2-Head Desktop Grow Light Full Spectrum LED Plant Lamp for Indoor Plants \| 5000K 148-LED Grow Light, CRI95, Gooseneck, 4/8/12H Timer, 2-Level Dimming, 9.8-25'' for Seedlings, Greens & Fruiting](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [fayleer Grow Lights for Indoor Plants with Optical Lens and Timer \| Warm White, Full Spectrum, 6/12/18H Timer, Round Head, Height 22cm-140cm, for Tall Plants](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [YUYMIKA Grow Lights for Indoor Plants, 72 LEDs Full Spectrum Led Plant Grow Light, 10 Dimmable Levels Grow Lamp with Auto Timer, 30-162CM Adjustable Plant Light for Small Tall Plants \(1 PCS\)](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [Wiaxulay Grow Light, Full Spectrum Plant Light for Indoor Plants with Base \| 11in Desk Growing Lamp for Seed Starting Hydroponics with 6/12/16 H Timer, 3 Lighting Modes, Dimmable, 7.8-26in Adjustable](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [LED Grow Lights for Indoor Plants Full Spectrum, 3-Head Plant Light \| 5000K 222-LED Grow Lamp, CRI95, Plug in, Gooseneck, 4/8/12H Timer, 2-Level Dimming, 9.8-25'' for Seedlings, Greens & Fruiting](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [Garpsen Grow Lights for Indoor Plants, 2 Heads Clip On Plant Light, 40 LEDs \| RedBlue Plant Light, Timer 6/12/16Hrs, 3 Spectrums, 5 Dimmable Levels, Flexible Gooseneck](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)
- [wolezek Grow Lights for Indoor Plants, 6500K Full Spectrum Grow Light Clip \| two installation options plant light, 3 Colors lip on grow lamp with 360° Gooseneck, 6/12/16H Timer, 5 Brightness, 1 Pack](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)

## Add-ons

- [Garpsen Grow Lights for Indoor Plants, 80 LEDs, Height Adjustable 16.5-25" \| Full Spectrum, Auto Timer 6H/12H/16H, 5 Dimmable](https://bargainpostbox.co.uk/visit/garpsen-bl-j20b-80-led-indoor-grow-light)

## Images

![Garpsen BL-J20B 80-LED Indoor Grow Light — 1](https://bargainpostbox.co.uk/i/VxVdP_Rz6vXFUS1Gy8HE_SRk5KXA0CKO6Ej5nYUkcneASN-xAbz2na9VpYMkEF6Ucw6dNO6JrVvMPXDvVGdHEozzvSglcsAS3z_pQtMSPXZ9aXiWqYlMOBxJ.jpg)

![Garpsen BL-J20B 80-LED Indoor Grow Light — 2](https://bargainpostbox.co.uk/i/TeeCF1lXSI-EBShi5Kgu9DKTmLYgXgHNxTWhfn-WrOe0gJIK2Ims3vDOUla0pd8js3teiWj0U9IYym54CvJ0MG3ESY40vxXb7UVjQfbntPe_dOOCY2vodT5O.jpg)

![Garpsen BL-J20B 80-LED Indoor Grow Light — 3](https://bargainpostbox.co.uk/i/BdEWozayW5koXbVKKO6hjLWOKblENgGE-_CojmDg2lgbkuZBipMATM0-emjb2uLFzbBJQLW1Tj7xX2FF3QEjCaUygZILcjtwdc1Uh0P7GHryodC-ZOo7QwAg.jpg)

![Garpsen BL-J20B 80-LED Indoor Grow Light — 4](https://bargainpostbox.co.uk/i/emm-JhCWYvqkB2i_L2gPAZbZZidnF75N63EBfH_13RBnriiI9eBxj_gySM3kLE0rDlNdqeKnAtXk5hnYwxbn27DhhEZ-k-IAHRJa337_JUpkMySXVdEc85MX.jpg)

![Garpsen BL-J20B 80-LED Indoor Grow Light — 5](https://bargainpostbox.co.uk/i/POkV9y_9YG_3J1g__MtX-EactIXih1FYMTCNhkGF2DLyYrXlHCMYwAoFPE6QJGE0VfvZKStVr1D5RGXQVYlt7w90pK2bwwBbpCHSFWVMlAP8JG78w7yMxCOh.jpg)

![Garpsen BL-J20B 80-LED Indoor Grow Light — 6](https://bargainpostbox.co.uk/i/AZbB1Ir1sHY8pQ59WG-W9wETXI4cW9cIcfDWUW9eV-p0mOUjsoBf8rJybz8Kd1NilafKk2H4OYkw2i4atKiuS7OTmNRh0rh4SwdUBEyzg90z79iK_2hX_nRP.jpg)

![Garpsen BL-J20B 80-LED Indoor Grow Light — 7](https://bargainpostbox.co.uk/i/fiIQ0X6ZeECypfDne4DjxzAYYivaEAWE7-fgc4TPKY9BipwMn77oMm3_bKiPAFj8Y-8CDXoKuH-P0oW4hcqEfddfTk2g6Gfk-Dg6QBebBrnmJrhhLRvXE246.jpg)