Provides information on incorrect applications of bi-pin lampholders (tombstones) used with rapid-start (RS), programmed start (PS) and dimming ballasts. These incorrect applications have occurred in both new luminaires and field lamp and ballast retrofits.
NEMA LS 20021-2023 History
NEMA LS 20021-2023
$24.00 $49.00
NEMA LSD 29-2019
$24.00 $49.00
More Standards PDF
JIS K 2400:2010
$27.00 $54.00
NECA 505-2010
$20.00 $40.00
JIS G 3456:2010
$32.00 $65.00
NEMA KS 3-2010
$56.00 $113.00







