Led Bulbs G45 G50 Bulb 4W
This serial of bulb is small and global type. It is a popular lighting product known for its energy efficiency and decorative appeal.

Product Overview
A compact globe-shaped LED bulb designed for decorative fixtures such as pendant lights, wall sconces, and vanity lights. Available in G50 and G45 sizes with E27/E26 or E14 bases, it operates on AC85-265V, delivers 400 lumens at 4W, and features a high-transparency PC cover with original branded LED chips. The bulb provides instant-on lighting with no warm-up delay, flicker-free operation, and a dimming range from 5% to 100%. It is suitable for residential and commercial spaces where energy efficiency and aesthetic design are required. Dual color temperature versions are available, and the product complies with CE, RoHS, FCC, SAA, and PSE certifications.
Key Benefits
- Compact globe design fits in small decorative fixtures like pendant lights and wall sconces
- High-transparency PC cover maximises light output and visual clarity
- Original branded LED chips ensure consistent performance and longevity
- Flicker-free operation provides stable light without visual fatigue
- Instant-on capability with no warm-up delay for immediate brightness
- Dimming range from 5% to 100% supports adjustable lighting levels
- Dual color temperature options (2200K-6500K) allow selection for mood or task lighting
- Complies with CE, RoHS, FCC, SAA, and PSE certifications for international markets
Problems It Solves
- Traditional incandescent bulbs consume more power and generate excess heat in small fixtures
- Low-quality LED bulbs often have visible flicker or poor dimming performance
- Non-certified bulbs may not meet import requirements in Europe, USA, or Australia
- Bulbs with low CRI or poor color consistency fail to render skin tones or materials accurately
- Fixed color temperature options limit flexibility in mood or task lighting design
- Inconsistent beam angles or low lumen output result in under-illuminated spaces
Application Scenarios
- Pendant lights in dining rooms, kitchens, and hallways where a decorative bulb is needed
- Wall sconces in corridors, staircases, and bedrooms for ambient accent lighting
- Vanity lights in bathrooms and dressing areas where compact size and even light are required
- Retail display fixtures where a small, bright bulb enhances product visibility
- Hotel lobbies and reception areas using decorative lighting with consistent color
- Residential living rooms and bedrooms with dimmable lighting for mood control
- Commercial spaces like cafes and boutiques using small globe bulbs for ambient design
Who It Is For
- Overseas lighting distributors stocking decorative LED bulbs for residential and commercial projects
- Electrical wholesalers sourcing small, energy-efficient bulbs with international certifications
- OEM/ODM brands developing fixtures that require a compact, high-output bulb
- Contractors specifying decorative lighting in hospitality, retail, or residential builds
- Interior designers sourcing bulbs with consistent color and dimming performance
Engineering Detail
Technical Features
- AC85-265V input voltage supports global voltage standards
- 400 lumens output at 4W power consumption for high efficiency
- Beam angle of 220 degrees provides wide, even light distribution
- Dimming range from 5% to 100% allows fine control over brightness
- Flicker-free operation ensures stable lighting without visual strain
- Instant-on performance with no warm-up delay
- Original branded LED chips for consistent light output and reliability
- High-transparency PC cover enhances light transmission and durability
Materials
- High-transparency PC cover for maximum light transmission and durability
- Plastic outer surface with aluminum internal structure for heat dissipation and rigidity
- Original branded LED chips for consistent light output and long life
- E27/E26 or E14 screw base for compatibility with standard fixtures
Specifications
Technical Data
Values taken from our product datasheet. Anything not listed here is confirmed per order.
| Model number | WK-BL-P08-4W / WK-BL-P14-4W / WK-BL-P07-4W |
|---|---|
| Size | G50: ¢50*75mm, G45: ¢45*80mm or ¢45*75mm |
| Power | 4W |
| Lumens | 400 lm |
| Input voltage | AC85-265V / AC220V / AC110V |
| Beam angle | 220° |
| Color temperature | 2200K-6500K |
| CRI (Ra) | 80 / 90 |
| Base type | E27/E26 or E14 |
| Housing material | Plastic surface + aluminum inside |
| LED chip | Original branded LED chip |
| Dimming range | 5% to 100% |
| Flicker-free | Yes |
| Start time | Instant-on, no warm-up |
| Certifications | CE, RoHS, FCC, SAA, PSE |
Manufacturing Process
- LED chip mounted on the circuit board with precise alignment
- PC cover assembled over the LED array for protection and light diffusion
- Housing formed with plastic outer layer and aluminum internal support
- Base attached and tested for electrical and mechanical integrity
- Final inspection and 100% testing before packaging
Quality Control
- Products are 100% tested before delivery
- Branded LED chips and high quality raw materials used on the production line
- Color temperature and CRI verified against the ordered specification
- Dimming performance tested across the 5% to 100% range
- Certifications verified and documented for export compliance
Customization Options
- Color temperature available in 2200K to 6500K for different lighting moods
- CRI options of 80 or 90 based on project requirements
- Base type selected as E27/E26 or E14 depending on fixture compatibility
- Size selected as G50 or G45 based on fixture space and design
- Dual color temperature versions available upon request
Honest Comparison
How It Compares With the Alternatives
| Standard incandescent bulb | LED consumes less power, lasts longer, and generates less heat |
|---|---|
| Low-cost generic LED bulb | Original branded chips and certified performance ensure reliability and compliance |
| Bulb with fixed color temperature | Adjustable CCT allows use in multiple applications without changing stock |
Use Guide
Getting the Best Out of It On Site
- Use E27/E26 base for standard screw-in fixtures, E14 for smaller fittings
- Ensure fixture voltage matches AC85-265V to avoid damage or performance issues
- Select 2200K for warm ambient lighting, 6500K for cool task lighting
- Use dimmable drivers compatible with 5%-100% range for full control
- Avoid enclosed fixtures unless rated for heat dissipation to prevent overheating
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Questions About Led Bulbs G45 G50 Bulb 4W
What is the minimum order quantity?
Small order quantities are accepted. Send the run lengths and profile size you need and we will confirm the minimum for that configuration.
Can the color temperature and CRI be customized?
Yes. Color temperature ranges from 2200K to 6500K, and CRI is available as 80 or 90 based on project needs.
Which base types are available?
E27/E26 and E14 bases are available depending on the model and fixture type.
Is this bulb dimmable?
Yes. It has a dimming range from 5% to 100% and is compatible with standard dimmers.
What certifications does the bulb have?
It conforms to CE, RoHS, FCC, SAA, and PSE certifications for international markets.
Can I order dual color temperature bulbs?
Yes. Dual color temperature versions are available upon request.
What is the input voltage range?
AC85-265V, which supports global voltage standards including 110V and 220V.
Request a Quote for Led Bulbs G45 G50 Bulb 4W
Send the quantity, colour temperature and any customisation you need. Our sales team will confirm the configuration, lead time and price.