EISA Compliance
Energy Independence and Security Act 2007
The Energy Independence and Security Act 2007 (EISA) is a federal law aimed at the reduction of energy consumption, reduced dependence on foreign oil and strategies for addressing global climate change. A portion of the EISA act relates to the use of of metal halide probe start ballasts for use in 150W - 500W luminaires and prohibits the sale of these ballasts effective January 1, 2009.
ALLSCAPE is committed to energy conservation and to delivering higher efficiency products that provide a greater benefit to your customers. All 175W, 250W & 400W probe start ballasts will no longer be available and will be replaced with 150W, 250W & 320W pulse start ballasts. EISA compliant pulse start ballasts result in more lumens, reduced wattage, energy savings, longer life lamps and cooler running ballasts.
| Pulse Start (EISA Compliant) vs. Probe Start |
| Technology |
Lamp Wattage |
Mean Lumens |
Lamp Life |
System Wattage |
Mean LPW |
| EISA Compliant |
150W |
9,100 |
24,000 |
185 |
49 |
| Probe Start |
175W |
8,775 |
10,000 |
210 |
42 |
| EISA Compliant |
250W |
16,625 |
15,000 |
291 |
57 |
| Probe Start |
250W |
13,500 |
10,000 |
295 |
46 |
| EISA Compliant |
320W |
21,000 |
20,000 |
368 |
57 |
| Probe Start |
400W |
24,000 |
20,000 |
458 |
52 |
To demonstrate the use of compliance, ballast labels must now display the

emblem.
The Energy Independence and Security Act of 2007 (EISA)
Effective January 1, 2009
All 150W - 500W metal halide lamp luminaires must contain a ballast meeting the following minimum levels of efficiency:
• 88% for magnetic pulse start ballasts
• 94% for magnetic probe start ballasts
• 90% for electronic < 250W probe start ballasts
• 92% (for lamps > than 250 watts)
Exceptions include luminaires that:
• Utilize regulated lag ballasts or 480V electronic ballasts
• Are rated for 150W lamps and wet locations and contain a ballast rated for use in an ambient temperature greater than 50°C
The use of pulse start technology is a step in the right direction and this transition is another opportunity in moving forward to better alternatives which reduce energy consumption and less impact on our environment.