GREENSINDOOR is a Chinese brand that specializes in indoor gardening and horticultural lighting equipment. The company focuses primarily on LED grow lights and accessories designed for home growers, hydroponic systems, greenhouses, and general indoor plant cultivation. GREENSINDOOR is owned by Shenzhen Qianhai Simeitu Technology Co., Ltd. and distributes its products internationally through major e-commerce platforms.[1]

GREENSINDOOR emerged as a manufacturer and supplier of LED lighting products specifically designed for indoor plant cultivation. The company established its trademark in 2019, introducing a brand identity centered on controlled-environment agriculture and energy-efficient lighting solutions.

According to United States trademark records, the GREENSINDOOR logo features the word “GREENSINDOOR” with the letter S stylized as a flower pot and a rising sun, symbolizing indoor plant growth and artificial sunlight. The trademark was officially registered on December 3, 2019, following its filing on May 15, 2019. [2]

GREENSINDOOR primarily manufactures lighting equipment for indoor plant cultivation, including:

• Full-spectrum LED grow lights

• Clip-on grow lamps

• USB-powered plant lights

• Hydroponic grow lighting

• Seedling lamps

• Greenhouse lighting

• Indoor garden accessories

• Plant cultivation equipment

Many of its products include features such as:

• Adjustable brightness levels

• Automatic timers

• Flexible gooseneck designs

• Multiple lighting spectrums

• USB power compatibility

• Low-energy LED technology

These products are intended for growing herbs, vegetables, flowers, succulents, seedlings, and ornamental houseplants in indoor environments.

GREENSINDOOR’s lighting products generally use LED technology that combines various wavelengths of light—typically red, blue, and full-spectrum white—to support different stages of plant development, including:

• Seed germination

• Vegetative growth

• Flowering

• Fruiting

The company’s products are designed to provide supplemental lighting where natural sunlight is insufficient, while maintaining relatively low power consumption and reduced heat output compared with traditional horticultural lighting systems.

GREENSINDOOR products are sold internationally through online retail platforms and cross-border e-commerce marketplaces. The brand primarily targets:

• Home gardeners

• Indoor plant enthusiasts

• Hydroponic growers

• Apartment gardeners

• Hobby horticulturists

• Small greenhouse operators

Its products are commonly marketed as affordable solutions for indoor cultivation and supplemental plant lighting.

GREENSINDOOR is a registered trademark owned by Shenzhen Qianhai Simeitu Technology Co., Ltd.

Trademark details include:

• Application filed: May 15, 2019

• Registration date: December 3, 2019

• Registration number: 5,925,834

• Trademark class: International Class 11 (Lighting apparatus)

The registration covers a broad range of lighting products, including LED lamps, grow lights, hydroponic grow boxes, lighting fixtures, and related illumination equipment.

GREENSINDOOR positions itself within the consumer indoor gardening market by offering accessible and energy-efficient lighting solutions for home cultivation. Its product lineup emphasizes ease of installation, programmable lighting schedules, and compatibility with small indoor growing spaces, making it suitable for beginners as well as hobby growers.

• LED grow light

• Hydroponics

• Indoor gardening

• Controlled-environment agriculture

• Horticultural lighting

1. GREENSINDOOR Trademark of Shenzhen Qianhai Simeitu Technology Co.,Ltd. – Registration Number 5925834 – Serial Number 88430714 :: Justia Trademarks
2. Indoor Growing Lamp Full Spectrum Led Grow Light Phyto Lamp For Plants With Timer Function And USB Led Fitolampy Fitolamp Grow – Price history & Review | AliExpress Seller – GREENSINDOOR Official Store | Alitools.io