
LED bulb × 1
Product Specifications
Upgraded from National Level 3 to National Level 2 energy efficiency for most models
Some models remain at National Level 3 energy efficiency
High brightness with uniform light color and long-lasting durability (up to 88,000 hours)
Suitable for large-area lighting in shopping malls, supermarkets, workshops, factories, and home lighting
Uses high-quality LED chips and high-transmittance PC lampshade for clear and bright illumination
Wide-angle ring-shaped light output for even illumination with minimal dark spots
High color rendering index (CRI Ra≥80) for true-to-life color reproduction

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

2.5W Cool White 6500K [E27 Screw Base]
CNÂ¥4.69
Fully sealed design to prevent dust and water ingress
Efficient heat dissipation with large-volume high-quality heat sink material to prevent overheating
Surge protection to prevent damage from voltage spikes, ensuring safety and durability
Universal E27 screw base for easy installation and replacement
High-quality aluminum base for rust resistance and strong conductivity
Product dimensions are manually measured and may have slight deviations; actual product prevails
Due to warehouse stock rotation, products may be shipped from different batches but are guaranteed original BULL products without affecting normal use
Internal structure diagrams are for illustration only; refer to actual product for details

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

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