LED corn light specification. 1. Main material: glass & 60 (50) pcs LED lamp. 2. Base: E27 or B22. 3. Voltage: 110V or 20v to 240v. 4. Frequency: 50 ~ 60 Hz. 5. Power: 4W. 6. Lumen: 270 ? 300 lm. 7. Colors: daylight or warm white. or R/G/B. 8. Lamp size: 65 x 65 x 127 mm Quantity Per Month: 10K PCS Delivery Way - Date Of Delivery: 2 - 4 weeks