Menards-heat-bulbs, light up your home or business with big savings at menards®! our big savings on light bulbs will leave you glowing with joy! our selection of led light bulbs will keep your home bright and well lit while they help cut your electric bills. energy-efficient and compact, led bulbs emit little to no heat and are safe to touch.. These light bulbs come in a convenient six pack and have a cri of 100. uses 250 watts and lasts 5,000 hours., ideal for tropical and desert habitats, the bulb provides ambient heat in which the photons emitted by the filament never escape the dark tint, heating the air inside the enclosure to create the warmth needed for a healthy reptile environment.