500μA Panel VU Meter test with warm back light recording and Audio level Amp 630 Ohm. 500μA level meters with back light by filament. Can be read the number easily. Fine workmanship and stable performance. Precise and reliable. Size: approx. 35x35mm Header DC Resistance: 630 Ohm Electric Current: (5x10-4)A Back Light Filament Voltage: DC/AC 6-12V Easy to use. Durable in use. Used in Audio equipment. Color:As shown Material:ABS + Metal Package Contents: 2set x 6-12V panel VU meters(wiring is required to use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.