SRP: Flame and impact-resistant thermoplastic. SRM: corrosion resistant 22 gauge die formed spun aluminum. Available in white, grey and black finishes. Lamp heads adjust 80° from vertical with 358 degree rotation. 90 lumen, 200 lumen and 285 lumen LED options. 4.8 V through 12 V input voltage. -30°C to 60°C temperature rating. Up to 60 feet of coverage. 5-year limited warranty