Specially designed 3528-Ip68 Waterproof LED Blue Pool Strip Lights - Sold in 5 Meter Lengths. Very Safe -12Volt (Low Voltage) and only uses 24Watts, Very Low Electricity consumption. Easy to instal, simply stick it onto the Pool sides, under the copings and above the water level. Fit the Silicone Mounting Clips (supplied) at +/-1M intervals. Items required: 1 x 5M 3528-Ip68 Blue Strip Light, 1 x 30watt Ip67 Transformer.