"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; incandescent bulbs. Lights activated by customer supplied relays. 115 VAC. Yellow housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; incandescent bulbs. Lights activated by customer supplied relays. 115VAC. Black housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; incandescent bulbs. Lights activated by customer supplied relays. 12VDC. Black housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; incandescent bulbs. Lights activated by customer supplied relays. 12VDC. Yellow housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; incandescent bulbs. Lights activated by customer supplied relays. 24VDC. Black housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; incandescent bulbs. Lights activated by customer supplied relays. 24VDC. Yellow housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; LED bulbs. Lights activated by customer supplied relays. 115 VAC. Yellow housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; LED bulbs. Lights activated by customer supplied relays. 115VAC. Black housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; LED bulbs. Lights activated by customer supplied relays. 12VDC. Black housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; LED bulbs. Lights activated by customer supplied relays. 12VDC. Yellow housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; LED bulbs. Lights activated by customer supplied relays. 24VDC. Black housing.

"Stop & Go" Signal Light Drone Unit. No flasher or toggle switch; LED bulbs. Lights activated by customer supplied relays. 24VDC. Yellow housing.