Installation instructions for LS-M, LS-MS, LS-I, and LS-C light string product for permanent installation
Commercial Grade Light String
Page 3 of 3
REV1731
RE-LAMPING LIGHT STRINGS
WARNING – RISK OF ELECTRIC SHOCK!! Disconnect power at source prior to re-lamping light strings. For
outdoor light strings, do NOT re-lamp light strings during rain or other inclement weather conditions.
1. Re-lamp light strings only during dry and calm weather conditions.
2. Unscrew existing lamps by lightly holding the socket in one hand and twisting the lamp counter-
clockwise. Lamps may be tight in the sockets. This is normal to prevent moisture from getting into
the s
3. Replace with proper wattage and type lamps according to the following chart.
4. DO NOT OVER LOAD SOCKE TS OR LIGHT STRING!!
COMME RCIAL G RADE LIGHT STRINGS SPECIFI CATIONS
MODEL #
LS-M and LS-MS
LS-I
LS-C
Maximum Load in Watts
(per socket type)
Maximum Load in Watts
25 (medium base)
10 (intermediate base)
10 (candelabra base)
Plug-in (48’/100’)
600/1250*
N/A
N/A
Hardwire
1800**
1200**
1200**
**Use 14AWG for hardwire connection to 120V power source. Check local electrical codes for variations
before installing or lamping light string.
*Maximum run for 48 foot plug-in sets is 600 watts, based on 24 sockets at 25 watts each maximum;
maximum run for 100 foot plug-in sets is 1250 watts, based on 50 sockets at 25 watts each maximum.
Specifications
Socket Type
Max Bulb Wattage
Max Amperage Load
Socket Spacing
Maximum Run
LS-C Series
Candelabra Base
10 watts
10 Amps
12 inches
1200 watts†
LS-I Series
Intermediate Base
10 watts
10 Amps
15 inches
1200 watts†
LS-M Series
Medium Base
25 watts
15 Amps
24 inches
1800 watts†
LS-MS Series
Medium Base
25 watts
15 Amps
24 inches
1800 watts†
†
Maximum run for LS-C and LS-I bulk reels is 1200 watts, based on 10 amps allowed on 16AWG wire;
maximum run for LS-M and LS-MS bulk reels is 1800 watts, based on 15 amps allowed on 14AWG wire.
Table 1
