Description LUNASEA 10-40V 10W Wht Spreader Light – LLB-472W-21-10. 11 watt high output spreader light Aluminum construction with a Alodine and white baked Urethane finish 12, 24, 32 VDC systems Daylight white LEDs (1000/500 Lumen) Built-in light sensor (Auto-off during daylight) Fully dimmable L: 7-1/4″ x H: 2-1/4″ x D: 1-1/8″ Fasteners: #6