---
product_id: 266461026
title: "SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting"
brand: "sansi"
price: "$109.92"
currency: USD
in_stock: true
reviews_count: 5
category: "Sansi"
url: https://www.desertcart.us/products/266461026-sansi-grow-lights-for-indoor-plants-full-spectrum-36w-grow
store_origin: US
region: United States of America
---

# 4000K full spectrum daylight PPF 65.6 umol/s, PPFD 265.58 μmol/s/㎡ @1ft Patented ceramic heat sink tech SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting

**Brand:** sansi
**Price:** $109.92
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow smarter, not harder — light up your indoor jungle with SANSI brilliance!

## Quick Answers

- **What is this?** SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting by sansi
- **How much does it cost?** $109.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/266461026-sansi-grow-lights-for-indoor-plants-full-spectrum-36w-grow)

## Best For

- sansi enthusiasts

## Why This Product

- Trusted sansi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plant-Safe & Durable:** Flame-retardant ceramic body with low IR heat prevents leaf burn and ensures safe indoor use.
- • **Trusted Quality & Warranty:** ETL listed with a 5-year protection plan for worry-free, long-term plant nurturing.
- • **Advanced Thermal Management:** Patented Chip on Ceramic tech ensures faster heat dissipation and longer bulb life (25,000 hrs).
- • **Natural Sunlight Simulation:** 4000K full spectrum light mimics natural sunlight perfectly, boosting every growth stage.
- • **Precision Light Distribution:** Secondary optical lens delivers high PPFD for maximum photosynthesis efficiency.

## Overview

The SANSI 36W Full Spectrum Grow Light Bulb delivers a powerful 4000K daylight spectrum with high PPF and PPFD values, optimized by a patented ceramic heat sink for superior heat management and longevity. Designed for indoor plant growth, it safely mimics natural sunlight to enhance photosynthesis and crop quality, backed by ETL certification and a 5-year warranty.

## Description

GROW LIGHT BULBS

Review: It might come defective - It was defective
Review: Excelente producto - Lo compré porque en mi casa no entra casi nada de luz y me gustan mucho las plantas, algunas se me murieron y las pocas que quedaban dejaron de crecer, se etiolaron y en general no se veían bien. Ya llevan aproximadamente 20 días y ya presentan retoños, se ven más verdes, con brillo y las que tienen manchas más claras se están resaltando. Solo hay que tener cuidado de no exponerlas demasiadas horas porque se pueden quemar un poco las hojas o como en mi caso, que necesitaron hacer el cambio más progresivo. Lo único que no he podido evaluar es el consumo energético, pero vale la pena ver bien mis plantitas

## Features

- 4000K DAYLIGHT: Imitate the solar spectrum, customize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm; Color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality
- SECONDARY OPTICAL DESIGN: PPF: 65.6 umol/s, PPFD: 265.58 μmol/s/㎡ @ 1ft. Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours
- PATENTED COC TECHNOLOGY: Chip on Ceramic, SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI bulb has higher light efficiency
- SAFE & RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches V0; the reinforced insulation structure design, no risk of electric shock, is safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable; low IR, less heat radiation, avoiding close Distance exposure burns plants
- GUARANTEES: ETL listed, quality and safety verified, 5-year protection plan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BRKG7X1 |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Full spectrum LED grow lights promote growth of plants! |
| Brand | SANSI |
| Brand Name | SANSI |
| Bulb Base | E26 |
| Bulb Shape Size | BR30 |
| Bulb base | E26 |
| Bulb shape/size | BR30 |
| Color | White |
| Color Rendering Index | 95.00 |
| Color Temperature | 4400 Kelvin |
| Connectivity Technology | e26 |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.4 out of 5 stars 2,418 Reviews |
| Efficiency | 69.44 lumens per watt |
| Incandescent Equivalent Wattage | 400 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 13.1W x 16.9H centimeters |
| Item Type Name | grow light bulbs |
| Light Color | daylight white |
| Light Output Maximum | 2680 Lumens |
| Light Source Operating Life | 25000 Hours |
| Light Source Type | LED |
| Light Source Wattage | 36 Watts |
| Light Type | LED |
| Light type | LED |
| Manufacturer | SANSI |
| Manufacturer Part Number | 01-03-001-023607 |
| Material Type | Ceramic |
| Model Name | C21GL-CE26-36W |
| Model Number | C21GL-CE26-36W |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 36 Watts |
| Power Source | AC |
| Shape | A-shape |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special features | Full spectrum LED grow lights promote growth of plants! |
| Specific Uses For Product | Plant Growing |
| Style Name | Modern |
| Unit Count | 1.0 Count |
| Voltage | 110 Volts |
| Wattage | 36 watts |
| White Brightness | 2680 Lumens |

## Product Details

- **Brand:** SANSI
- **Bulb shape/size:** BR30
- **Light type:** LED
- **Special features:** Full spectrum LED grow lights promote growth of plants!
- **Wattage:** 36 watts

## Images

![SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting - Image 1](https://m.media-amazon.com/images/I/611VNK8AL5L.jpg)
![SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting - Image 2](https://m.media-amazon.com/images/I/8111rXNcWvL.jpg)
![SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting - Image 3](https://m.media-amazon.com/images/I/71yMlLhPQHL.jpg)
![SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting - Image 4](https://m.media-amazon.com/images/I/71Belp7ORfL.jpg)
![SANSI Grow Lights for Indoor Plants, Full Spectrum 36W Grow Light Bulbs (400 Watt Equiv) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light for Indoor Growing Seed Starting - Image 5](https://m.media-amazon.com/images/I/71gYEtz+UxS.jpg)

## Questions & Answers

**Q: How do I determine light needs, height, and duration for my plants?**
A: Check your plant's Daily Light Integral (DLI) and use our PPFD values at different heights to calculate optimal lighting duration.

**Q: How does this light compare to red and blue spectrum lights?**
A: Our 4000K full-spectrum light mimics natural sunlight, suitable for various plants without causing light pollution. Ceramic construction ensures durability and safety.

**Q: How energy-efficient is this grow light? Will it significantly increase my electric bill?**
A: Our LED grow light consumes 36W, costing approximately $1.56 per month (12 hours/day) at $0.12/kWh. LEDs like ours are highly efficient, providing cost-effective lighting solutions for plant growth.

**Q: I prefer growing tropical plants. Is this light suitable for that?**
A: Yes! Our full-spectrum light mimics natural sunlight, essential for tropical plants. With a high PPFD of 265.58 μmol/s/㎡@1ft, it promotes fast photosynthesis and robust growth, evenly illuminating plants for compact, symmetrical growth.

**Q: What's the best light for indoor plant growth?**
A: Plants need specific light at different stages -more blue for growth, more red for flowering. Our Full Spectrum Lights meet these needs and provide optimal conditions. Adjust duration and maintain optimum height above plants for even growth.

## Customer Reviews

### ⭐ It might come defective
*by A***D on 9 June 2025*

It was defective

### ⭐⭐⭐⭐⭐ Excelente producto
*by J***O on 1 February 2026*

Lo compré porque en mi casa no entra casi nada de luz y me gustan mucho las plantas, algunas se me murieron y las pocas que quedaban dejaron de crecer, se etiolaron y en general no se veían bien. Ya llevan aproximadamente 20 días y ya presentan retoños, se ven más verdes, con brillo y las que tienen manchas más claras se están resaltando. Solo hay que tener cuidado de no exponerlas demasiadas horas porque se pueden quemar un poco las hojas o como en mi caso, que necesitaron hacer el cambio más progresivo. Lo único que no he podido evaluar es el consumo energético, pero vale la pena ver bien mis plantitas

### ⭐⭐⭐⭐⭐ Bright, clean light and my plants love it
*by K***T on 23 May 2026*

I’ve tried many grow lights and this one is honestly one of the best for indoor plants. The light is very bright but still looks clean and natural, not purple or harsh. My hoyas and other tropical plants responded really well with healthy growth and better leaf color. It also doesn’t get too hot and feels much higher quality. Definitely worth the money if you love indoor plants.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-10*