Fluorescent Emergency Ballast – 700 Lumens, Time Delay, UL 924 | 120/277V

Fluorescent Emergency Ballast – 700 Lumens, Time Delay, UL 924 | 120/277V

The BAL700TD Fluorescent Emergency Ballast delivers up to 700 lumens of emergency lighting for 90 minutes. Designed for new or existing fluorescent fixtures, it supports one- or two-lamp operation and includes an LED test switch, NiCd battery, and a built-in time delay to overcome end-of-life circuit shutdown. UL 924 Listed for damp locations and compatible with sealed and gasketed enclosures.

Download BAL700TD Emergency Ballast Spec Sheet (PDF)

Features & Benefits

• Operates 1 or 2 fluorescent lamps in emergency mode
• Maximum initial output: 700 lumens
• 90-minute emergency illumination
• Built-in time delay for EOL circuit compatibility
• Dual-voltage input: 120/277V
• Sealed NiCd battery with 24-hour recharge time
• LED charge indicator and test switch included

Electrical Specifications

• Input Voltage: 120/277V
• Input Power: 2.9W (120V), 3.1W (277V)
• Input Current: 0.27A (120V), 0.25A (277V)
• Battery: 3.6V sealed NiCd

Mounting / Installation

• Mounts inside, on top, or remotely from the fixture
• Supports switched and unswitched installations
• Maximum remote mounting distance: 50 ft

Housing / Dimensions

• Durable painted white steel construction
• Compact housing: 9.4" L × 2.4" W × 1.5" H

Compliance & Warranty

• UL 924 Listed; damp-location rated
• NFPA 101, NEC, OSHA, and state code compliant
• 5-year warranty on electronics and battery

Frequently Asked Questions

What lamps are compatible with this emergency ballast?

The BAL700TD supports a wide range of fluorescent and CFL lamp types including T5, T8, T12, T5HO, 2G11, GR10q-4, and U-bend formats:contentReference[oaicite:1]{index=1}.

What is the output for 2-lamp operation?

In 2-lamp mode, lumen output is evenly split between both lamps. For example, two T5 lamps would receive 325 lumens each:contentReference[oaicite:2]{index=2}.

Is the unit suitable for damp or sealed fixture applications?

Yes. The BAL700TD is UL listed for damp locations and approved for use in sealed and gasketed fixtures:contentReference[oaicite:3]{index=3}.

What is the purpose of the time delay?

The time delay ensures compatibility with AC ballasts that have end-of-life shutoff circuitry by delaying transfer to emergency power:contentReference[oaicite:4]{index=4}.

Can it be used in switched fixtures?

Yes. It’s compatible with both switched and unswitched fluorescent fixture wiring:contentReference[oaicite:5]{index=5}.

Product Features

• Brand: Best Lighting
• Damp Location
• Product: BAL700TD
• Steel
• Ballasts