--- product_id: 287828754 title: "Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device" brand: "gamma light therapy llc" price: "£63.63" currency: GBP in_stock: true reviews_count: 12 category: "Gamma Light Therapy Llc" url: https://www.desertcart.co.uk/products/287828754-clarity-40hz-light-bulb-by-gamma-improve-brain-function-memory store_origin: GB region: United Kingdom --- # 7W energy efficient LED 40Hz flicker frequency Clinically calibrated precision Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device **Brand:** gamma light therapy llc **Price:** £63.63 **Availability:** ✅ In Stock ## Summary > 🧠 Light up your mind — the future of brain health is bright and flickering! ## Quick Answers - **What is this?** Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device by gamma light therapy llc - **How much does it cost?** £63.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/287828754-clarity-40hz-light-bulb-by-gamma-improve-brain-function-memory) ## Best For - gamma light therapy llc enthusiasts ## Why This Product - Trusted gamma light therapy llc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** Screw into any standard lamp and instantly upgrade your wellness routine—no complicated setups or headsets required. - • **Energy-Smart LED Design:** Enjoy bright, cool white light at just 7 watts, combining cognitive benefits with eco-friendly efficiency. - • **Daily Brain Boost Ritual:** Integrate effortless 1-hour sessions during reading or meditation to sharpen mental clarity and cognitive resilience. - • **Trusted Science-Backed Brand:** Developed by pioneers in gamma light therapy with over a decade of research, ensuring you get real, measurable results. - • **Clinically Proven 40Hz Frequency:** Harness the power of scientifically validated gamma light therapy to boost memory, focus, and brain health. ## Overview The Gamma Clarity 40Hz Light Bulb is a precision-engineered LED device delivering clinically researched 40Hz flickering light to stimulate gamma brain waves. Designed for easy daily use, it supports cognitive functions like memory, focus, and neural plasticity by reducing harmful beta-amyloid buildup. Compatible with any standard lamp, this 7-watt cool white bulb offers a non-invasive, energy-efficient brain health solution trusted by wellness innovators. ## Description Product description Improves key cognitive functions, including memory, focus, and decision-making. Science-Backed Technology Clarity devices utilize cutting-edge technology, inspired by the latest scientific research and clinical studies on the benefits of 40Hz light therapy. Precision Flicker Calibration Every Gamma Clarity device undergoes meticulous calibration and testing using precise scientific oscilloscopes, ensuring accurate frequency and optimal performance. Safely Promotes Brain Health Recent research reveals that the 40Hz flickering light from the Gamma Clarity device stimulates healthy gamma rhythms in the brain. Plug & Play Design Everything is included to start enjoying the benefits of gamma light therapy immediately. Benefits of 40Hz Therapy Research suggests that boosting gamma-wave brain activity can activate vital processes that help reduce the accumulation of beta-amyloid plaques, a hallmark of aging brains often linked to cognitive decline. These plaques are believed to disrupt normal brain function, but their reduction may support improvements in memory, concentration, and learning abilities. Additionally, heightened gamma activity has been associated with enhanced attention, mental clarity, and overall awareness, offering significant cognitive benefits for those seeking to maintain or improve brain health as they age. The Science Behind 40Hz Therapy Gamma waves are unique brain rhythms that play a crucial role in cognitive functions such as attention, memory, and learning. These rhythms help coordinate the activity of neurons, enabling efficient communication within the brain. However, in cases of cognitive decline, such as Alzheimer’s disease and other neurodegenerative conditions, these rhythms become disrupted. This disruption is often linked to the accumulation of abnormal protein plaques, like beta-amyloid, which interfere with neuron function. Researchers at leading brain health institutions have begun to explore the potential of light and sound therapy as innovative tools for restoring healthy brain activity. Studies have shown that exposure to flickering light & sound at 40Hz can stimulate the production of natural gamma waves, supporting the brain’s ability to combat the formation of harmful plaques. These advances open up exciting possibilities for enhancing brain function and slowing the effects of cognitive decline. Everything at a Glance Frequently Asked Questions Legal Disclaimer GAMMA LIGHT THERAPY LLC. AND ITS PRODUCT MAKERS AND WEBSITE OWNERS MAKE NO GUARANTEES OR WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO PRODUCT FUNCTIONS, WARRANTIES OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR OF NON-INFRINGEMENT OF THIRD PARTY RIGHTS. USE OF OUR PRODUCTS IS COMPLETELY AT THE USER’S RISK. OUR PRODUCTS AND STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE OR PREVENT ANY DISEASE OR ILLNESS. WE DO NOT ASSUME ANY RESPONSIBILITY FOR ANY POTENTIAL ERRORS CONTAINED ON OUR WEBSITE OR PRODUCT INFORMATION PROVIDED OR ANY DAMAGES OR LOSSES RESULTING FROM THE USE OF ANY OF OUR PRODUCTS OR RELYING ON ANY INFORMATION WE’VE PROVIDED. NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. Review: Works in the Netherlands🇳🇱 - . Review: Significantly better than other options and with a friendly price point - It has been my experience that various 40 hz entrainment lights are not all the same. Dealing with Alzheimer's has moved me to ensure I have the very best independently tested bulbs - only two have met my standards and at decent price. Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device Biothm 40Hz Light Therapy Bulb Gamma Flickering LED Lamp, 9W White E26/E27, Holder Included ## Features - 40Hz Gamma Light Therapy - Clinical research shows that 40Hz light frequency may help support cognitive health, memory, and focus. This therapy is especially promising for aging adults and those experiencing mild cognitive decline. - Brain Stimulation Device - Exposure to 40Hz flickering light has been shown in research to support brain health by reducing beta-amyloid buildup, improving synchronization of brain waves, and promoting neural plasticity. Clarity provides this precise 40Hz stimulation in a straightforward, easy‑to‑use device perfect for daily sessions. - Easy Daily Routine - Simply sit near the Clarity Bulb for up to 1 hour a day during reading, meditation, or relaxation. No headsets, no hassle - just light therapy made simple. - Easy-to-Use 40Hz Light Therapy - Simply screw it into any standard lamp and enjoy instant benefits. The Clarity 40Hz Light Bulb is a non-invasive tool to incorporate into your wellness routine. - Trusted & Science‑Driven Brand - Gamma Light Therapy was founded by wellness-focused innovators who personally experienced the benefits of 40Hz therapy. With over a decade of research and development, the brand is committed to creating easy-to-use, science-backed solutions that create real results. Shop the full range of light therapy products. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08X4W6N5M | | Accepted Voltage Frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz | | Additional Features | Instant On | | Best Sellers Rank | #203,526 in Health & Household ( See Top 100 in Health & Household ) #880 in Light Therapy Products | | Brand | Gamma Light Therapy LLC | | Brand Name | Gamma Light Therapy LLC | | Bulb Base | E26 | | Bulb Shape Size | A19 | | Color Rendering Index | 70 | | Color Temperature | 5000 Kelvin | | Connectivity Technology | Normal bulb | | Control Method | App | | Controller Type | Push Button | | Customer Reviews | 4.3 out of 5 stars 155 Reviews | | Frequency | 40 Hz | | Incandescent Equivalent Wattage | 7 Watts | | Included Components | Gamma Clarity 40 Hz Light Bulb, Instruction Manual | | Indoor Outdoor Usage | Indoor | | Light Color | Cool White | | Light Output Maximum | 700 Lumens | | Light Source Type | LED | | Light Source Wattage | 7 Watts | | Light Type | LED | | Manufacturer | Gamma Light Therapy LLC | | Material Type | Glass | | Model Name | Gamma Clarity 40hz Light Bulb | | Model Number | Ampoule Gamma Clarity 40 Hz | | Number of Items | 1 | | Package Quantity | 1 | | Power Consumption | 7 Watts | | Power Source | Corded Electric | | Shape | Arbitrary(A) | | Special Feature | Instant On | | Specific Uses For Product | Enhancing cognitive function and improving mental focus | | Theme | Brainwave Enhancement | | UPC | 008600016018 | | Unit Count | 1.0 Count | | Voltage | 120 Volts | | Wattage | 7 watts | | White Brightness | 700 Lumens | ## Product Details - **Brand:** Gamma Light Therapy LLC - **Light Type:** LED - **Special Feature:** Instant On - **Wattage:** 7 watts - **Bulb Shape Size:** A19 ## Images ![Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device - Image 1](https://m.media-amazon.com/images/I/515GRzfsphL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works in the Netherlands🇳🇱 *by W***M on April 20, 2026* . ### ⭐⭐⭐⭐⭐ Significantly better than other options and with a friendly price point *by G***N on August 15, 2025* It has been my experience that various 40 hz entrainment lights are not all the same. Dealing with Alzheimer's has moved me to ensure I have the very best independently tested bulbs - only two have met my standards and at decent price. Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device Biothm 40Hz Light Therapy Bulb Gamma Flickering LED Lamp, 9W White E26/E27, Holder Included ### ⭐⭐⭐⭐⭐ Works as Intended, Useful for Gamma brain wave entrainment *by D***R on October 13, 2021* I wanted to get a light that flickered at 40 Hz after reading an article about brain wave entrainment. I've been using it for nearly 2 months. The bulb works as promised and expected. It flickers more noticeably than a dying fluorescent tube in a hospital morgue, but that is what it is intended to do. I don't mind the flickering, although people who are walking by when I use it remark that they find it really irritating. I don't. During the first month, I noticed that I was having very intense dreams every night, which indicated to me that my brain was reacting to it. My primary interest was to improve focus, concentration, and memory. I feel like it has helped, although it wasn't a leap to omniscience and peering through God's eye on the world. This is a good product for people who want to experiment with brain wave entrainment. I use it while listening to Gamma brain wave entrainment audio tracks. My other senses are not involved in my journey of greater mental clarity. ## Frequently Bought Together - Clarity - 40Hz Light Bulb by Gamma - Improve Brain Function & Memory - Entrainment Device - Biothm 40Hz Gamma Light Sound Therapy Device --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/287828754-clarity-40hz-light-bulb-by-gamma-improve-brain-function-memory](https://www.desertcart.co.uk/products/287828754-clarity-40hz-light-bulb-by-gamma-improve-brain-function-memory) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-21*