Specification: Name: LED Bulbs UFO Design Shape: Globe Product material: Aluminum + PVC LED chips model: SMD2835 / 5730 Input voltage: AC 220V Lifespan: >50,000 hours Power: 20W, 30W, 40W, 60W, 100W Beam angle: 180 degrees Working temperature: -20°C to 60°C Certification: CE, RoHS, CCC Color temperature: 3000K / 6000K Dimmable: Not dimmable Suitable for: Indoor lighting, training venues, workshops Features: 1. High sealing performance (insect-resistant, waterproof, dustproof). 2. 360° light emission (uniform illumination, no dark spots). 3. Polycarbonate lampshade (high light transmission, soft and bright light). 4. Large light-emitting surface. 5. High-power output with bright illumination (SMD 2835 / 5730 LEDs, multiple chip design; polycarbonate lampshade ensures high light transmission, soft and bright light). 6. IC driver ensures flicker-free operation for eye comfort. 7. Extended lifespan (IC driver resists burnout; aluminum heat sink and ventilation design enhance thermal dissipation). 8. Flicker-free operation, suitable for reading. Notes: - Do not use with dimmer switches or dimmable fixtures. - Operate only within the rated input voltage: AC 220V. - Do not install on hot surfaces. - Inspect all items in the package before use to ensure they are undamaged and ready for installation. - Before replacing a bulb, turn off the power supply and allow the lamp to cool completely to prevent electric shock or burns. Package includes: 1 x E27 LED bulb