What wattage options and lumen outputs are available for this temporary construction light?
The Keystone Temporary Construction Light offers three selectable wattage options: 60W, 80W, and 100W. The lumen outputs for each wattage are as follows:
- 60W: Up to 6,800 lumens
- 80W: Up to 8,500 lumens
- 100W: Up to 10,000 lumens
These options provide high efficacy, delivering up to 110 lumens per watt, making it suitable for various tasks and areas on construction sites.
What is the color temperature and CRI of this light?
This light operates at a 5000K color temperature, providing crisp, white light ideal for task lighting. The 80+ CRI ensures good color differentiation for accuracy and safety in work environments.
What certifications and environmental ratings does this light have?
The light is designed to meet key safety and environmental standards:
- cULus Listed: Complies with North American safety standards for electrical and fire hazards.
- RoHS Compliant: Free from hazardous materials, adhering to environmental safety regulations.
- IP64 Rated: Suitable for use in damp and semi-exposed environments, providing protection against dust and splashing water.
What is the inrush current and daisy-chaining limit for this light?
This light has an inrush current of 10A. The maximum daisy-chaining load is governed by a 5A limit per string, which prevents nuisance tripping of the self-recovery fuses. To maintain safe operation, ensure the total load per string does not exceed 5A (600W), rather than using the standard 1,200W/10A calculation typically seen in other setups.
What is the minimum operating temperature for this light?
This light can operate in temperatures as low as -22°F (-30°C), making it ideal for use in cold-weather conditions commonly encountered on construction sites.
What is the location rating for this temporary construction light?
This light is rated for Wet Location use, ensuring it is fully operational in exposed outdoor environments where moisture and dust are present.
What are the dimensions and mounting options for this light?
The physical dimensions of the light are as follows:
- Dimensions: 5.12" Diameter × 11.18" Height (MOL)
The light is end-to-end linkable, allowing multiple units to be connected for larger work areas. However, to prevent overloading, ensure that each string is limited to a 5A maximum load per link.
What is the rated life and warranty for this light?
This light is rated for 50,000 hours of operation, minimizing the need for frequent replacements. It is backed by a 5-year warranty, ensuring reliable performance over the life of the product in harsh worksite conditions.
