20W 5736 LED Corn Light Constant Current Width Pressure High Bright Bulb 1. Input voltage: AC 85-265V 2. Color temperature: warm white 3000K, pure white 6500K 3. Number of lamp beads: 28 beads of 3.5W, 40 beads of 5W, 72 beads of 7W, 108 beads of 9W, 132 beads of 12W, 156 beads of 15W, 189 beads of 20W 4. CRI: 70+ 5. Lamp bead model: 5736 6. Lamp holder model: E27 7. Material: PC, aluminum 8. Size: 3.55W about 9.5x3.5 cmpiece, 715W about 12x3.5 cm, 9W about 12.8x3.5 cm, 12W about 11.2x3.5 cm, 20W about 16x3. 5 cm 9. Weight: 3.55W about 37gpiece, 7W about 45g, 9W about 47.4g, 12W about 56.2g, 15W about 71.4g, 20W about 94g Features: 1. 360-degree heat dissipation, using heat dissipation aluminum substrate, scientific heat dissipation holes, efficient heat dissipation 2. Constant current drive light, stable without flickering 3. High-efficiency luminescence, abundant light, wide illumination angle, and wide application range 4. Choose 5736 high-brightness optical LED chip, low light decay, fast heat dissipation, uniform light, durable 5. Universal standard E27 screw port, easy to install, strong electrical conductivity 6. High light transmittance PC material lampshade, strong stability, high temperature resistance, strong convection design, solve the heat dissipation problem of the lamp, reduce the lamp bead decay