





LED bulb × 1
Product Specifications
BULL LED high-power cylindrical bulbs designed for large-area illumination.
Suitable for shopping malls, supermarkets, workshops, factories, and home lighting.
Features high brightness, uniform light color, and long-lasting durability (up to 88,000 hours).
Easy installation and energy-saving with upgraded national energy efficiency from level 3 to level 2.
Uses high-quality LED chips and high-transmittance PC covers for clear and bright lighting.
Wide-angle ring-shaped light output ensures even illumination with minimal dark spots.
High color rendering index (CRI Ra≥80) for true-to-life color representation.
Flicker-free technology with integrated high-quality IC constant current driver to prevent eye discomfort.
Fully sealed design protects against dust and water ingress.

Youshiyinxing 9.5W|6500K|2-Level Energy Efficiency|Single Piece
CNÂ¥23.90

2.5W Cool White 6500K [E27 Screw Base]
CNÂ¥4.69
Efficient heat dissipation with large-volume heat sink material to prevent overheating.
Surge protection to guard against voltage spikes, ensuring safety and durability.
Universal E27 screw base for easy replacement and installation.
High-quality aluminum material resists rust and provides strong conductivity.
1. Medium Power Series (Energy Efficiency Level 2)
| Model | Power | Color Temperature | Luminous Flux | Dimensions (mm) | Voltage/Frequency | Base Type |
|-------------|-------|-------------------|---------------|---------------------|-------------------|-----------|
| CO20C-BS | 20W | 3000K / 6500K | 1800lm | Φ78 x H142 | 220V/50Hz | E27 |
| C024C-AS | 24W | 3000K / 6500K | 2700lm | Φ95 x H156 | 220V/50Hz | E27 |
| C30C-AS | 30W | 6500K | 2400lm | Φ100 x H172 | 220V/50Hz | E27 |
| C040C-AS | 40W | 6500K | 4000lm | Φ118 x H204 | 220V/50Hz | E27 |
| CO050C-AS | 50W | 6500K | 5000lm | Φ138 x H242 | 220V/50Hz | E27 |
2. High Power Series (Energy Efficiency Level 3)
| Model | Power | Color Temperature | Luminous Flux | Dimensions (mm) | Voltage/Frequency | Base Type |
|-------------|-------|-------------------|---------------|---------------------|-------------------|-----------|
| C005C-BS | 5W | 6500K | 450lm | 180 (length) | 220V/50Hz | E27 |
| C010C-BS | 10W | 6500K | 900lm | Φ50 x H95 | 220V/50Hz | E27 |
| C015C-BS | 15W | 6500K | 1350lm | Φ59 x H108 | 220V/50Hz | E27 |
| E068A-AS | 68W | 6500K | 7800lm | Φ69 x H123 | 220V/50Hz | E27 |
| C100A-AS | 100W | 6500K | 9000lm | Φ145 x H260 | 220V/50Hz | E27 |
Product dimensions are manually measured and may have slight deviations.
Packaging may contain mixed batches due to warehouse stock rotation; all products are guaranteed original BULL brand and authentic.
Flicker-free performance meets enterprise standard Q/GEJ022001 for LED flicker.
Suitable for commercial, industrial, and some residential applications including markets, night stalls, courtyards, garages, and sports venues.

200W-Engineering Finned Heat Sink, E27 Screw Base
CNÂ¥49.70

50W-Engineering Finned Heat Sink, E27 Screw Base
CNÂ¥15.80