product manual <br /><br />[ Base type ] : E27 / E14<br /> <br />[ Voltage ] : AC 220V / AC 110V<br /> <br />[ Wattage ] :           3W          /     5W               /   7W<br /> <br />[ Lumens ] :  300-399LM  / 500-599LM   /  700-799LM<br /> <br />[ Chip Model ] : SMD 5730 <br /> <br />[ Chip quantity ] :  24LEDs /  48LEDs /  72LEDs<br /><br /> <br />[ CRI ] :   Ra > 85<br /> <br /> <br />[ Warm white ] : 2800-3200K<br /> <br />[      White      ] : 6000-6500K<br /> <br />Package Contents: 1 * LED corn bulb