Illustration Representing Sansi Grow Bulb Selection
Illustration Representing Sansi Grow Bulb Selection

The Complete Sansi Grow Bulb Lineup

Sansi Bulb Series - Part 2 of 4
Reading Time: 4 - 5 minutes (1051 words)
Published: September 10, 2025
Updated: September 24, 2025

In Part 1 (Why Sansi Grow Lights Stand Out), we broke down what makes Sansi different from the flood of cheap Amazon and Temu grow lights. Their patented COC ceramic technology, full-spectrum daylight output, and precision optics set them apart from the flood of cheap grow light competition.

Now it’s time to look at the bulbs themselves. Sansi offers sixteen grow bulbs, fourteen models for the US and Canadian markets. I'm including seven of them in this first draft of this article, because they are the ones I've used and am most experienced with. Each one has its own strengths, from compact desk-sized PAR20s to powerhouse BR30s with smart controls.

This Unlikely Gardener guide walks through every bulb in this reduced lineup, highlighting specs, use cases, and best picks so you can choose the right model for your indoor plant needs.

Quick Comparison Chart

Silica Accumulation by Plant Type
Model Power PPFD @12" Efficiency (PPF/W) Best For Remote
BR30 40W 40W 345 µmol/m²/s 1.425 High-light, fruiting plants, serious growers ✅ (US only)
BR30 36W 36W 268 µmol/m²/s 1.82 Highest efficiency, greenhouse setups
PAR25 32W 32W 423 µmol/m²/s 1.56 Maximum intensity, demanding plants
BR30 30W 30W 260 µmol/m²/s 1.4 Medium setups, herbs, smart features ✅ (US only)
BR30 24W 24W 177 µmol/m²/s 1.51 All-around choice for most houseplants
PAR25 15W 15W 153 µmol/m²/s 1.8 Moderate-light plants, small herb gardens
PAR20 10W 10W 98 µmol/m²/s 1.68 Low-light plants, small spaces, budget use

BR30 40W LED Grow Bulb with Remote:

At a Glance: Maximum Power and Control

  • Power: 40W
  • PPFD: 345 µmol/m²/s @12”
  • Efficiency: 1.425 PPF/W
  • Remote control with timers + dimming (US only)

The BR30 40W is the crown jewel of the Sansi lineup. With enough intensity to satisfy fruiting plants like citrus, tomatoes, or peppers. This needs a bit of a disclaimer. While it will grow high light plants like tomatoes and peppers, I'd suggest that you pick dwarf varieties. This bulb brings serious growing power in a bulb based format. The included remote lets you set timers and dimming levels without touching the fixture, a lifesaver for hard-to-reach spots.

Buy the BR30 Direct from Sansi - use SANSIPHA for 30% off

Best for: Large plants, fruiting crops (dwarf varieties), serious indoor gardeners who want full control.

Pro Tip: If your goal is maximum flexibility in a bulnb-based grow light, one bulb to grow anything from basil to dwarf citrus, this is a great pick.

BR30 36W LED Grow Bulb:

At a Glance: The Efficiency King

  • Power: 36W
  • PPFD: 268 µmol/m²/s @12”
  • Efficiency: 1.82 PPF/W (highest of the lineup)

The BR30 36W is all about efficiency. It delivers the most photons per watt of any current Sansi bulb (September 2025), making it incredibly cost-effective for long-term use. Despite slightly lower PPFD than the 40W, it actually outputs the most total photons (65.6 µmol/s).

Buy the BR30 36w from Sansi - use SANSIPHA for 30% off

Best for: Miniature greenhouse use, multiple-plant setups, energy-conscious growers.

PAR25 32W LED Grow Bulb:

At a Glance: The Intensity Champion

  • Power: 32W
  • PPFD: 423 µmol/m²/s @12” (highest in the lineup)
  • Efficiency: 1.56 PPF/W

The PAR25 32W is built for intensity. At over 400 µmol/m²/s, it’s the go-to choice for high-light plants. Its focused PAR25 design makes it ideal for single, larger plants or tight growing areas.

Buy the PAR25 32w from Sansi - Use SANSIPHA for 30% off

Best for: Demanding plants, tight configurations, dwarf fruiting varieties.

BR30 30W LED Grow Bulb with Remote:

At a Glance: Smart Mid-Range

  • Power: 30W
  • PPFD: 260 µmol/m²/s @12”
  • Efficiency: 1.4 PPF/W
  • Remote control (US only)

This bulb balances convenience with solid performance. The remote allows timer and dimming control, while the output is more than enough for herbs, vegetables, and most houseplants.

Buy the BR30 30w from Sansi - use SANSIPHA for 30% off

Best for: Medium-sized setups, growers who want smart features with a little lower intensity.

BR30 24W LED Grow Bulb:

At a Glance: The Versatile Favourite & Waterproof

  • Power: 24W
  • PPFD: 126 µmol/m²/s @12”
  • Beam Angle: 120°
  • IP54 Waterproof
  • Either 4,000k Daylight or 3,000k+5,000k+660nm+730nm

The BR30 24W is the all-around full spectrum choice. It’s strong enough for herbs, leafy greens, and decorative houseplants, but not so intense that it risks light stress. For many plant parents, this bulb will cover 80% of needs. The intensity at 12" is good, dropping it down to 8"-10" may be slightly better, alternatively increase your photoperiod to 16 hours instead of the typical 12 hours many of us use. Plus its currently the only Sansi waterproof (IP54) grow bulb.

Buy the BR30 24w from Sansi. Use SANSIPHA for 30% off

Best for: Everyday houseplants, seed starting, beginner-friendly setups.

PAR25 15W LED Grow Bulb:

At a Glance: Compact and Efficient

  • Power: 15W
  • PPFD: 153 µmol/m²/s @12”
  • Efficiency: 1.8 PPF/W

Small but mighty, the PAR25 15W is ideal for medium-light plants like Calathea, Anthurium, or small herb gardens. With high efficiency, it delivers strong performance without driving up energy costs.

Buy the Sansi PAR 25 15w using SANSIPHA for 30% off

Best for: Desk plants, moderate-light houseplants, budget-conscious growers.

PAR20 10W LED Grow Bulb:

At a Glance: Small but Reliable

  • Power: 10W
  • PPFD: 98 µmol/m²/s @12”
  • Efficiency: 1.68 PPF/W

The smallest bulb in the lineup, the PAR20 10W is perfect for low-light plants or supplemental lighting. It’s compact, affordable, and still benefits from Sansi’s COC technology and full spectrum output.

Buy the PAR20 10w using SANSIPHA for 30% off

Sansi PAR 20 10w

Best for: Snake plants, ZZ plants, or any low-light tolerant plants stuffed into a corner in your home.

Wrapping Up Part 2

From the budget-friendly PAR20 to the powerful BR30 40W, Sansi offers a grow light for every type of unlikely gardener. The key is matching the bulb’s intensity and features to your plant collection.

Next up in this Unlikely Gardener Sansi series:

The Unlikely Gardener aka, Kyle Bailey
Kyle Bailey is the founder of UnlikelyGardener.com, where science meets soil. He also runs the wildly popular Facebook community Plant Hoarders Anonymous (PHA), home to ~311,000 plant lovers sharing real talk and real results. When Kyle’s not knee-deep in horticultural research or myth-busting bad plant advice, he’s leading two marketing agencies— City Sidewalk Marketing, which supports local small businesses, and Blue Square Marketing, focused on the skilled trades. He’s also a proud dad, grandfather (affectionately referred to as Grumpy), and a dog daddy to three pit bull mix rescues—including one 165-pound lap dog who hasn’t gotten the memo.

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