1.
Lumapro 1XUP2 Sign Ballast, Magnetic, 2, 3, or 4 Lamp, 540W

$235.13

+ $21.45 Shipping

2.
Lumapro 1XUP1 Sign Ballast, Magnetic, 4, 5, or 6 Lamp, 450W

$248.50

+ $21.45 Shipping

3.
Philips ISB-0432-14-E Ballast, 273W, 14-5/16 in. L x3-3/16 in. W

Philips

Ballast, 273W, 14-5/16 in. L x3-3/16 in. W

ISB-0432-14-E 2798359

(0 reviews)

$159.71

+ $10.25 Shipping

4.
Philips ISB-1040-14-E Ballast, 348W, 14-5/16 in. L x3-3/16 in.W

Philips

Ballast, 348W, 14-5/16 in. L x3-3/16 in.W

ISB-1040-14-E 2798358

(0 reviews)

$211.73

+ $10.90 Shipping

5.
Philips ISB-0216-12-E Ballast, 136W, 1-11/16 in. W x 1-1/8 in. H

Philips

Ballast, 136W, 1-11/16 in. W x 1-1/8 in. H

ISB-0216-12-E 2798357

(0 reviews)

$77.81

+ $8.30 Shipping

6.
Philips ISB-0848-46-E Ballast, 415W, 14-5/16 in. L x3-3/16 in. W

Philips

Ballast, 415W, 14-5/16 in. L x3-3/16 in. W

ISB-0848-46-E 2798360

(0 reviews)

$219.76

+ $10.90 Shipping

7.
Lumapro 1XUP3 Sign Ballast, Magnetic, 4, 5, or 6 Lamp, 660W

$274.97

+ $21.45 Shipping