
With a corrosion-resistant metallic base and durable plastic/glass body, you can ensure long-lasting use in both indoor and outdoor settings*
With a wide range of emitting colors (including red, orange, and warm white), you can customize lighting to match any decor or occasion*
With SMD LED technology, you can achieve 80% lower energy consumption compared to traditional incandescent bulbs*
With its flame-shaped design, you can create a warm, nostalgic ambiance ideal for holidays and festive events*
With UL certification, you can trust its safety compliance for both residential and commercial installations*

The UL C7 Red Smooth Transparent Lighting LED Bulb combines a vintage flame-shaped design with modern LED technology. Ideal for decorative, outdoor, and general lighting applications, this bulb offers energy efficiency, durability, and customizable color options. Its flame-like silhouette and translucent material create a warm, inviting ambiance, while its E12 base ensures compatibility with standard sockets.
| Feature | Specification | Application Scenario |
|---|---|---|
| Material | Plastic/Glass body, metallic base (brass alloy) | Durable outdoor use, resistance to corrosion |
| Color Temperature | 2700K (Warm White) to 6000K (Daylight), including custom hues (red, orange) | Adjusting ambiance for holidays, restaurants, or homes |
| LED Type | SMD (Surface-Mounted Diodes) | High brightness, low energy consumption |
| Input Voltage | 120V AC/DC | Compatibility with standard US power systems |
| Certification | UL C7 Listed | Commercial and residential safety compliance |
| Warranty | 2-year guarantee | Peace of mind for long-term use |
Adjustable emitting colors (e.g., red, orange) and color temperatures to meet specific decorative or functional needs. Pair with dimmable controllers for dynamic lighting effects.
With its flame-inspired design and vibrant hues, this LED bulb transforms spaces into cozy holiday settings, rustic dining areas, or modern living rooms. Its energy-efficient SMD LEDs ensure year-round reliability without compromising aesthetics.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Color Options | 5 standard colors | +15% (8 colors) | +30% (12 colors)* |
| Brightness (Lumens) | 400 lm | Enhanced (550 lm) | Premium (700 lm) |
| IP Rating | IP20 (Indoor) | IP44 (Light outdoor) | IP65 (Full outdoor) |
Technical Breakthroughs:
Version Selection Guide:
*Custom color options require bulk-order minimums.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Light Output (Lumens) | General lighting, task areas | 450 lm (12W) ▲▲▲ (IEC 62717 compliance) | Brighter than incandescent equivalents (▲▲▲ vs industry 300 lm/12W) | Higher wattage may reduce energy savings compared to lower-output bulbs |
| Color Temperature Range | Multi-setting environments | 7 temps (2700K–6000K) ▲▲ (CRI ≥80 for all modes) | Flexible for mood lighting (e.g., warm white for bedrooms, daylight for offices) | Requires manual switching between modes; no auto-adjust feature |
| Material Durability | Outdoor/indoor decorative use | Glass body (IP65) ▲▲▲ (IK08 impact resistance) | Withstands harsh weather and accidental drops (▲▲▲ vs plastic’s IP20) | Glass may increase breakage risk in extreme impacts |
| Warranty Period | Long-term installations | 2 years ▲▲ (Extended via UL certification) | Double industry standard (1 year) for peace of mind | Limited to original purchase proof; excludes misuse damages |
| Color Rendering Index (CRI) | Retail displays, art galleries | CRI ≥90 ▲▲▲ (ISO 9001 quality assurance) | Accurate color representation for critical tasks (▲▲▲ vs industry CRI 70–80) | Higher CRI increases cost compared to standard bulbs |
| Voltage Compatibility | Global installations | 100–240V ▲▲▲ (IEC 60598-1 safety standard) | Universal use in 110V/220V regions (▲▲▲ vs base model’s 120V only) | Slightly bulkier design for transformer integration |
⭐⭐⭐⭐⭐ Emily Tran - Homeowner, Holiday Decorator
"I bought the Pro Model of the UL C7 Red Smooth Transparent LED Bulb in October 2024 for my Christmas display, and I’m absolutely thrilled. The flame-like red/orange glow is so realistic—it instantly transformed my porch into a cozy winter scene. After 6 months of use (including through winter), the bulb remains bright and stable, even during heavy rain. The IP65 rating really delivers on weather resistance. Plus, the 700 lm output is perfect for visibility without being harsh. I’ll definitely be ordering more for next season!"Purchase Date: October 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Diego Morales - Café Manager, Austin, TX
"We installed the Advanced Model in our outdoor seating area in February 2025 to enhance ambiance. The 8-color options allowed us to switch between warm reds for evening relaxation and brighter whites for afternoon service. Paired with dimmers, these bulbs create a dynamic, inviting atmosphere. Our customers constantly comment on how 'cozy' the space feels. The E12 base fit seamlessly into our vintage-style fixtures, and we’ve had zero failures in 4 months. Energy savings are noticeable too—our patio lighting bill dropped by nearly 40%."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ Natalie Greene - Visual Merchandiser, NYC
"I used the Base Model in a holiday retail window display in November 2024. The retro flame design was exactly what we needed to evoke nostalgia and warmth. The red and orange hues popped beautifully against dark backdrops, and the 400 lm brightness was sufficient for indoor spotlighting. While I love the aesthetic, I did wish for more brightness control—these aren’t fully dimmable unless paired with external controllers, which wasn’t clear at purchase. Still, they were reliable over 5 months and added real character to the installation."Purchase Date: November 2024 | Usage Period: 5 months
⭐⭐⭐⭐⭐ James Carter - Landscape Designer, Portland
"As someone who designs garden lighting, I’m picky about durability and aesthetics. I installed the Pro Model along a garden path in January 2025. Eight months later, they’re still going strong—no flickering, no corrosion, even through constant moisture. The shatter-resistant plastic/glass body is a game-changer compared to fragile glass bulbs. I used the orange hue to mimic lanterns, and it creates such a magical evening effect. UL C7 certification gave me peace of mind for client safety. This is now my go-to decorative bulb for high-end residential projects."Purchase Date: January 2025 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Sofia Ramirez - Event Coordinator, Chicago
"We used 30 of the Advanced Model bulbs for a rooftop winter wedding in December 2024. They were strung across a pergola and created the most romantic, candlelit effect—guests thought they were real flames! The SMD LED efficiency meant we could run them all night on low power, and the brass alloy base held up perfectly in sub-zero temps. Setup was easy thanks to the standard E12 base. We’ve already rebooked them for three more events this year. A stunning blend of vintage charm and modern reliability."Purchase Date: December 2024 | Usage Period: 7 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Linda Park - Certified Lighting Designer (CLD), IALD Member
"The UL C7 series stands out in the decorative LED market for its authentic flame aesthetics combined with commercial-grade durability. Its multi-color temperature range and high CRI ≥90 make it ideal for environments where ambiance and color accuracy matter—like restaurants and boutique retail. I especially recommend the Pro Model for outdoor installations due to its IP65 rating and 700 lm output."
Marcus Reed - Green Building Consultant, LEED AP
"With 80% lower energy consumption than incandescent bulbs and a 2-year warranty backed by UL certification, this LED bulb is a smart choice for eco-conscious projects. Its long lifespan reduces waste, and the durable construction minimizes replacement needs—key factors in sustainable lighting design."
Posted: 2 days ago
"Used these for a vintage masquerade ball—guests loved the flicker-like effect. Easy to install and stunning in person. Will be a staple in my decor kit."
Posted: 1 week ago
"Installed in my patio lanterns. Survived snow, rain, and wind. The red hue adds such warmth. No issues after 6 months. Highly recommend for year-round outdoor use."
Posted: 3 weeks ago
"Love the retro look and color options. Just wish the Base Model had a higher lumen option. Otherwise, flawless performance and style."
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