LEDwholesalers 1313BU 8 Watt PAR38 Blue LED High Power Grow Light Bulb Bulb Type: Standard Screw Base Life time: 50,000 Hours Color: Blue (450nm) View Angle: 140 Deg Light output: 500 Lumen (Very Bright) Operating Voltage: 90 260 Volt AC Consumption: 8 Watt Product Diameter: 4.75" or 120 mm Product Length: 4.5"or 114mm