PAR LED Grow Ligth Bulb
Product Detail

Product Overview
The East Grace PAR LED Grow Light Bulb A series is a versatile, energy-efficient lighting solution designed specifically for indoor plant cultivation. Manufactured by East Grace, a brand specializing in LED grow lights with a focus on research and development for plant growth technology, this series includes models such as EG-PR20BLGA-15 (PAR20 size), EG-PR30BLGA-25 (PAR30 size), and EG-PR38BLGA-30 (PAR38 size). These bulbs provide a full-spectrum light that mimics natural sunlight, promoting healthy plant development from seedling to bloom. With wattage options ranging from 10-40W, they deliver high photosynthetic photon flux density (PPFD) for optimal photosynthesis while consuming significantly less energy than traditional grow lights like HPS or fluorescent bulbs.
Key Features
- Full Spectrum Customization: The bulbs offer a tunable spectrum covering wavelengths from seeding to blooming, with options for COB (Chip on Board) or SMD (Surface-Mounted Device) LED solutions. This allows users to adjust for specific plant needs, such as more blue light for vegetative growth or red for flowering, unlike fixed-spectrum competitors like GE's balanced BR30 series.
- High Light Output and Efficiency: Delivers strong PPFD (up to 2400 μmol/s/m² at 0.3m for the 30/40W model) with PPE (photosynthetic photon efficacy) ratings of >1.8 μmol/J in select configurations. This outperforms the Sansi 36W's PPF of 65.6 μmol/s in concentrated areas and provides better energy savings compared to Philips' 15.5W model, which has a lower equivalent output.
- Heat Dissipation Design: Features a hollow aluminum core, sturdy aluminum shell, and thick construction for superior heat management, reducing the risk of overheating that some users report with Sansi bulbs (which can get notably hot after prolonged use).


- Beam Angle Selection: Available in 15°, 24°, 36°, or 60° angles, enabling precise light focusing. Narrower angles (e.g., 15°) provide intense PPFD for taller plants or deeper penetration, similar to high-end options but more customizable than the Soltech Vita's 36°-60° range.
- Energy Saving and Durability: Low power factor (>0.5-0.9) and flicker-free options minimize energy waste and eye strain. IP44 rating ensures resistance to moisture, making it suitable for humid environments, on par with UL wet-rated competitors like Philips and GE.
- Additional Benefits: Cellular lens for better spotlight effect, standard E26/E27 socket compatibility, and a 3-year warranty. Compared to GE's 9W BR30 (PPF 15 μmol/s), East Grace offers higher wattage variants for larger coverage without sacrificing efficiency.
Application Scenarios
The East Grace PAR LED Grow Light Bulb A is ideal for a variety of indoor gardening setups, supporting all stages of plant growth:
- Fruits and Vegetables: High red wavelengths promote flowering and fruiting in tomatoes, strawberries, peppers, and leafy greens like lettuce.
- Flowers and Ornamentals: Balanced spectrum enhances blooming in roses, orchids, and other decorative plants.
- Medical Plants and Herbs: Customizable options suit sensitive crops like basil, mint, or medicinal herbs requiring specific light ratios.
- Seedlings and Propagation: Lower-wattage models (e.g., 10/15W) provide gentle, full-spectrum light for starting seeds indoors.
- Home and Commercial Use: Suitable for small home setups (e.g., shelves, corners) or larger greenhouse supplements, as shown in company case images with hanging installations over potted plants.

product comparison bY model
Model |
EG-PR20BLGA-15
|
EG-PR20BLGA-15
|
EG-PR20BLGA-15
|
product Size | 65*95mm | 95*127mm | 120*135mm |
Wattage | nano silver lon autibacterial | nano silver lon autibacteria | nano silver lon autibacteria |
Spectrum | ![]() ![]() ![]() |
||
Lamp Socket | E26/E27 | ||
LED Light Source | COB or SMD | ||
LED Brand | SANAN/ Epistar | ||
Product Materials | Aluminum+PC | ||
PPFD@0.3m(umols/s/m2) | ~800 | ~1600 |
~2400 |
PPE(umol/J) | ~1.8 | ||
Power Factor(PF) | >0.5/>0.9 | ||
Flicker or Flicker Free | Flicker | ||
Input voltage(V)/Frequency(Hz) | AC100~277V 50/60Hz; AC85~265V 50/60Hz | ||
Dimming | Not Dimmable | ||
View Angle | 15°, 24°, 36°, 60° | ||
IP Rating | IP44 | ||
Operating Temperature(℃) | -15~40 | ||
Warranty | 3 years |
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