.answer li {list-style: inside;}.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;} .embed-container iframe, .embed-container object, .embed-container embed, .embed-container video { position: absolute; top: 0; left: 0; width: 100%; height: 100%;} Dome lamp angle can be adjusted 180° to change lighting and heating range, suitable for a variety of use scenarios. It can be installed under the metal cover mesh, wood vivarium or placed above the metal mesh cover. Ideal for use with REPTIZOO lamp bracket by installing at the dome lamp crossbar with adjustable angle. Highly polished aluminum alloy inner wall to improve reflection efficiency. Independent power cord switch, easy and safe to operate. Solid and high-temperature resistant ceramic socket. Ventilation holes reserved at top to ensure good heat dissipation effect. Screw holes are reserved to place spare screw accessories and avoid loss. RL15M MAX.75W 14x14x13cm / 5.5"x5.5"x5.1" RL15D (DEEP) MAX.100W 14x14x17.6cm / 5.5"x5.5"x6.9" RL18 MAX.200W 21x21x19.2cm / 8.2"x8.2"x7.5"