UFO LED Grow Light Bulb D
Products Description
The EAST GRACE UFO LED Grow Light Bulb D is a high-performance, full-spectrum LED grow bulb designed in a compact UFO shape. Available in 35W, 50W, and 65W models with E26/E27 base, it delivers powerful, efficient lighting that supports plants from seed to harvest. Its robust construction and excellent heat management make it a practical and effective choice for both hobbyists and professional growers.
Specification Sheet
| Model | EG-RUBLGD-35 | EG-RUBLGD-50 | EG-RUBLGD-65 |
| Product Size(mm) | (9.5inch) D248*H100(Transparent/Frosted Cover) *H115(Milky Cover) | ||
| Weight(KG) | 19.5(Lampshade not included) | ||
| Wattage(W) | 35 | 50 | 65 |
| LED Qty | 210 | 300 | 392 |
| LED Light Source | 450nm; 660nm; (385nm; 730nm) | ||
| Product Materials | PC | ||
| PPFD@0.3m(umols/s/m2) | 210 | 300 | 390 |
| PPE(umol/J) | 2.4-2.6 | ||
| Power Factor(PF) | >0.50/ >0.90 | ||
| Flicker or Flicker Free | Flicker/ Flicker Free | ||
| Input voltage(V)/ Frequency(Hz) |
AC200~240V/ AC100~277V 50/60Hz | ||
| Lamp Base/Socket | E26/ E27 | ||
| Dimming | Not Dimmable | ||
| View Angle | 120º | ||
| IP Rating | IP44 | ||
| Color Rendering Index(Ra) | CRI>80 | ||
| Operating Temperature(℃) | -15~40 | ||
| Warranty | 3 Years | ||
Product Features
Triple-Layer Protection
The Triple-Layer Protection system provides comprehensive safeguarding for the grow light bulb, ensuring long-term reliability in demanding grow environments.
- Layer 1: Outer PC Housing - Made of high-quality, heat-resistant and UV-stabilized polycarbonate (PC) material that offers excellent impact resistance and protects against physical damage.
- Layer 2: Internal Sealing & Insulation - Advanced waterproof and dustproof sealing that effectively blocks moisture, condensation, and fine dust particles.
- Layer 3: Inner Electronic Protection - Includes multiple circuit protections such as over-voltage, over-current, over-heat, and short-circuit safeguards built into the driver.
Ultrasonic Lens Welding Technology
This advanced manufacturing process uses high-frequency ultrasonic waves to permanently bond the lens/cover to the housing.
- Process: Ultrasonic vibration generates localized heat at the contact point, creating a seamless molecular-level weld without using adhesives or screws.
- Key Advantages:
1. Superior adhesion and airtight sealing
2. No risk of glue aging, yellowing, or detachment over time
3. Enhanced waterproof and dustproof performance
4. Improved structural integrity and vibration resistance
Constant-Current IC Driver
The bulb is equipped with a high-performance Constant-Current Integrated Circuit (IC) Driver, which is a critical component for stable LED operation.
- Function: Maintains a steady current flow to the LEDs regardless of input voltage fluctuations (supports wide voltage range: AC 100-277V).
- Technical Parameters:
1. High conversion efficiency (typically >90%)
2. Flicker-free output for plant-friendly lighting
3. Built-in protections: over-current, over-voltage, over-temperature, and surge protection
4. Low noise and minimal heat generation
Sun-Like Full Spectrum
The bulb utilizes a carefully engineered full-spectrum design that closely mimics natural sunlight.
- Wavelength Coverage: Includes key peaks at 450nm (blue), 660nm (deep red), 730nm (far-red), plus balanced white light across 380–780nm.
- Customization: Supports multiple spectrum configurations for different growth stages (vegetative, flowering, etc.).
- Technical Performance:
1. High PPFD output with excellent canopy penetration
2. CRI (Color Rendering Index) optimized for both plant growth and visual inspection
3. Balanced ratio of red/blue/white light for natural plant morphology and higher yields
Application Scenarios
1. Home Indoor Gardens & Windowsills These bulbs bring professional results to small spaces, helping houseplants and herbs thrive with vibrant growth and natural-looking development.
2. Grow Tents & Small Cultivation Rooms Ideal for compact setups, delivering powerful full-spectrum light that supports strong vegetative growth and abundant flowering.
3. Greenhouse Supplemental Lighting Perfect for boosting light levels in specific areas, promoting better flowering and fruiting in vegetables and fruits.
4. Succulents, Microgreens & Specialty Plants Excellent for targeted lighting of succulents, seedlings, and high-value crops, helping achieve healthy, compact growth with rich coloration.
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