45 Items Match Your Search Free Shipping Coupon Now Available on Most Orders Over $25! Coupon applicable for use within the USA including Alaska and Hawaii. Please use coupon code FREESHIP when checking out. EXCLUSIONS: 500 foot and 1000 foot rolls of wire; flammable and/or hazardous chemicals; and any order in excess of 15 pounds combined weight. Coupon also DOES NOT apply to: International orders, oversize, truck or expedited shipping charges. Void where prohibited by law. Part # Description  Photo  Price Add To Cart *******VARIABLE RESISTANCE CADMIUM SULFIDE PHOTO CELLS*******      *      J4-805 250 OHM (FULL LIGHT) to 12K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL      $4.95 CL5M4L 250 OHM (FULL LIGHT) to 67K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL      $18.75 10805 300 OHM (FULL LIGHT) to 5K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL-POWER RATING: 90 WATTS-PACK OF 3      $7.50 10807 300 OHM (FULL LIGHT) to 5K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL-POWER RATING: 150 WATTS-PACK OF 3      $8.75 10810 300 OHM (FULL LIGHT) to 5K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL-POWER RATING: 400 WATTS-PACK OF 2      $9.95 CL7P5L 3K OHM (FULL LIGHT) to 165K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL      $4.95 CL9P5L 10K OHM (FULL LIGHT) to 670K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL      $4.95 CL603 133K OHM (FULL LIGHT) to 188 MEG OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL      $11.80 *      CLM6000 500 OHM (FULL LIGHT) to 500K OHM (NO LIGHT) VARIABLE LIGHT DEPENDENT RESISTANCE (LDR) PHOTO CELL-CONSISTS OF AN OPTOISOLATOR (CONTAING A PHOTO CELL AND A LIGHT EMITTING DIODE).      $5.95 *      ****************DAY/NIGHT PHOTOCELL CONTROLLERS*********************      ********SOLAR (SUN) CONTROLLED ON or OFF LIGHT SWITCHES********      *      30-10825 25 WATT 120 VOLT INDOOR PHOTO EYE ON-OFF SWITCH ONLY-THIS PHOTO SWITCH IS ENCASED IN PLASTIC WITH 2 INSULATED WIRES STICKING OUT-MOUNTS IN A PANEL WITH THE PHOTO SENSOR PROTRUDING THROUGH THE 3/8" DIAMETER HOLE WITH A CLEAR SNAP-ON LENS      $6.75 30-10830 100 WATT 120 VOLT INDOOR PHOTO EYE ON-OFF SWITCH ONLY-THIS PHOTO SWITCH IS ENCASED IN PLASTIC WITH 3 INSULATED WIRES STICKING OUT-MOUNTS IN A PANEL WITH THE PHOTO SENSOR PROTRUDING THROUGH THE 3/8" DIAMETER HOLE WITH A MOUNTING NUT      $12.50 30-10835 250 WATT 120 VOLT INDOOR PHOTO EYE ON-OFF SWITCH ONLY-THIS PHOTO SWITCH IS ENCASED IN PLASTIC WITH 3 INSULATED WIRES STICKING OUT-MOUNTS IN A PANEL WITH THE PHOTO SENSOR PROTRUDING THROUGH THE 3/8" DIAMETER HOLE WITH A CLEAR SNAP-ON LENS      $16.95 758CTC-4 1800 WATT 120 VOLT OUTDOOR PHOTO EYE ON-OFF SWITCH- STEM MOUNT FOR A 1/2" to 3/4" DIAMETER HOLES ON YOUR OUTSIDE LAMP POLE-TURNS LIGHTS ON AT DUSK AND OFF AT DAWN      $14.99 K4121 1000 WATT 120 VOLT OUTDOOR PHOTO EYE ON-OFF SWITCH-HAS A 1/2"-14 THREADED STEM MOUNT-TURNS LIGHTS ON AT DUSK AND OFF AT DAWN-1-9/16" x 3" LONG      $24.75 K4221 1000 WATT 120 VOLT OUTDOOR PHOTO EYE ON-OFF SWITCH-HAS A 1/2"-14 THREADED STEM MOUNT WITH A SWIVEL-TURNS LIGHTS ON AT DUSK AND OFF AT DAWN-1-9/16" x 5-1/2" LONG      $27.95 K1121 1800 WATT 120 VOLT OUTDOOR PHOTO EYE ON-OFF SWITCH-THREADS ONTO 3/4" DIAMETER THREADED NIPPLE-TURNS LIGHTS ON AT DUSK AND OFF AT DAWN      $57.50 *      *************INFRARED MOTION SENSING LIGHT SWITCHES*************      ********************120VAC OPERATING VOLTAGE********************      *      58-15275 MOTION SENSING DETECTOR-TURNS OUT LIGHTS THAT ARE CONNECTED TO THIS DEVICE WHEN LEAVING A ROOM OR ANY AREA IN ITS RANGE (UP TO 35 FEET OUT)-MOUNTS INTO A SINGLE GANG ELECTRICAL BOX-500 WATTS OF LIGHT MAXIMUM-WITH MANUAL TIME DELAY ADJUSTMENT (30 SECONDS)      $19.75 MLC4BC MOTION SENSING DETECTOR-ACTIVATES LIGHT ON WHEN MOTION IS DETECTED UP TO 25 FEET AWAY. UNIT HAS A 100 DEGREES DETECTION ZONE FROM THE BUILT-IN SENSOR. PLUGS DIRECTLY INTO STANDARD 120VAC SOCKET-RATED FOR 240 WATTS OR LESS.      $27.50 MLC12BC-4 MOTION SENSING DETECTOR-ACTIVATES LIGHT ON WHEN MOTION IS DETECTED UP TO 25 FEET AWAY. UNIT HAS A 100 DEGREES DETECTION ZONE FROM THE BUILT-IN SENSOR. SENSOR COMES WITH 6FT CORD FOR REMOTE LOCATION OF SENSOR. RATED FOR 240 WATTS OR LESS.      $37.50 *      *********************ENTRANCE MOTION DETECTOR******************       ****USED FOR DOORWAYS or OTHER AREAS NEEDED TO DETECT MOTION***       *       OSU-1130 TRANSMITTER and RECEIVER SYSTEM DESIGNED TO DETECT SOMEONE or ANIMAL PASSING THROUGH AN AREA. ONCE THE INVISIBLE BEAM IS BROKEN THE RECEIVER CAN TRIGGER AN ALARM OF YOUR CHOICE TO PRODUCE AN AUDIBLE SOUND. 18FT (5 METER) DISTANCE MAXIMUM BETWEEN TRANSMI      $39.75 *       *************LOW VOLTAGE BATTERY OPERATING VOLTAGE**************      *      MB520 MOTION SENSING DETECTOR-ACTIVATES A BRIGHT WHITE LED (20 LUMENS) WITHIN A 10FT RANGE. GREAT FOR STEPS OR STAIRS-BRONZE COLOR. SELECTABLE 20 SECONDS OR 60 SECONDS DELAY OFF. USES 3 "C" CELL BATTERIES      $19.50 MB530 MOTION SENSING DETECTOR-ACTIVATES A BRIGHT WHITE LED (20 LUMENS) WITHIN A 10FT RANGE. GREAT FOR STEPS OR STAIRS-WHITE COLOR. SELECTABLE 20 SECONDS OR 60 SECONDS DELAY OFF. USES 3 "C" CELL BATTERIES      $19.50 First Page | Previous Page | Next Page | Last Page