NiteLighter 100 Watt Multicolor Above Ground Pool Light NiteLighter Underwater Lighting Systems are the perfect solution for your pool lighting needs. NiteLighters are designed for easy do-it-yourself installation with no draining or drilling of the pool required. 12 Volt / 100 Watt dispursed between bulbs Outdoor / Pool Transformer Easy Installation - No Drilling or Draining of Pool 100 Watt Long-Life UV Coated Halogen Bulb On/Off Switch Built-in 3hr timer with auto shutoff. Manual color select or auto cycle.